// TECHNICAL RESOURCES

Mil-Spec fastener reference.

Find hardware by series, browse related families and compare documented references. Start with a complete part number or the hardware description on your drawing.

// HARDWARE INDEX

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15 series

Safety wire

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// PART-NUMBER DIRECTORY

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Find AN, MS and NAS hardware across screws, washers, nuts, pins, rivets, inserts and electronic assembly hardware. Family descriptions help locate a reference; full requirements remain defined by the applicable standard.

Military and aerospace fastener series index
Series	Product description	Family	Resource
MS24693	100° flat cross-recessed machine screws	Machine screws	Family reference →
MS35190	82° flat cross-recessed machine screws, coarse thread	Machine screws	Family reference →
MS35191	82° flat cross-recessed machine screws, fine thread	Machine screws	Family reference →
MS35206	Pan head cross-recessed machine screws, carbon steel, UNC	Machine screws	Family reference →
MS35207	Pan head cross-recessed machine screws, fine thread	Machine screws	Family reference →
MS35265	Drilled slotted fillister machine screws, coarse thread	Machine screws	Family reference →
MS35266	Drilled slotted fillister machine screws, fine thread	Machine screws	Family reference →
MS35275	Drilled slotted fillister machine screws, coarse thread, stainless	Machine screws	Family reference →
MS35276	Drilled slotted fillister machine screws, fine thread, stainless	Machine screws	Family reference →
MS51957	Pan head cross-recessed machine screws, corrosion-resistant steel, UNC	Machine screws	Read guide →
MS51958	Pan head cross-recessed machine screws, fine thread, stainless	Machine screws	Family reference →
MS51959	82° flat cross-recessed machine screws, corrosion-resistant steel, UNC	Machine screws	Family reference →
MS51960	82° flat cross-recessed machine screws, fine thread, stainless	Machine screws	Family reference →
MS16995	Socket head cap screws, corrosion-resistant steel, UNC	Socket screws	Family reference →
MS16996	Socket head cap screws, fine thread, stainless	Socket screws	Family reference →
MS16997	Socket head cap screws, alloy steel, UNC	Socket screws	Family reference →
NAS1351	Socket head cap screws, fine thread	Socket screws	Family reference →
NAS1352	Socket head cap screws, coarse thread	Socket screws	Family reference →
AN960	Flat washers	Washers	Read guide →
AN970	Flat washers	Washers	Family reference →
MS15795	Flat washers	Washers	Family reference →
MS27183	Flat washers	Washers	Family reference →
MS35333	Internal tooth lock washers	Washers	Family reference →
MS35335	External tooth lock washers	Washers	Family reference →
MS35338	Split lock washers	Washers	Family reference →
NAS620	Flat washers	Washers	Family reference →
NAS1149	Flat washers	Washers	Read guide →
MS35649	Hex machine screw nuts, coarse thread	Nuts	Family reference →
MS35650	Hex machine screw nuts, fine thread	Nuts	Family reference →
MS51967	Finished hex nuts, coarse thread	Nuts	Family reference →
MS35307	Stainless hex cap screws, coarse	Hex cap screws	Read guide →
MS35308	Stainless hex cap screws, fine	Hex cap screws	Read guide →
MS90725	Grade 5 hex cap screws, UNC	Hex cap screws	Family reference →
MS90726	Grade 5 hex cap screws, UNF	Hex cap screws	Family reference →
MS35311	Nickel-copper hex cap screws, UNC	Hex cap screws	Family reference →
MS35312	Nickel-copper hex cap screws, UNF	Hex cap screws	Family reference →
MS90727	Alloy steel hex cap screws, UNF	Hex cap screws	Family reference →
MS90728	Alloy steel hex cap screws, UNC	Hex cap screws	Family reference →
MS51110	Drilled-shank stainless hex cap screws	Hex cap screws	Family reference →
MS51575	Slotted precision shoulder screws	Shoulder screws	Read guide →
MS51576	Hex socket precision shoulder screws	Shoulder screws	Read guide →
MS16555	Dowel pins, .0002 over nominal	Pins	Read guide →
MS16556	Dowel pins, .001 over nominal	Pins	Read guide →
MS16562	Slotted tubular spring pins	Pins	Read guide →
MS20392	Headed pins, drilled shank	Pins	Read guide →
MS24665	Split cotter pins	Pins	Read guide →
MS17985	T-handle quick-release pins	Pins	Family reference →
MS17987	Ring-handle quick-release pins	Pins	Family reference →
MS35810	Steel clevis pins	Pins	Family reference →
MS51923	Medium-duty coiled spring pins	Pins	Family reference →
MS39086	Heavy-duty coiled spring pins	Pins	Family reference →
MS9390	Standard and oversize dowel pins	Pins	Family reference →
MS9245	Corrosion-resistant cotter pins	Pins	Family reference →
MS20426	100-degree countersunk solid rivets	Rivets	Read guide →
MS20427	Countersunk solid rivets, steel and other metals	Rivets	Family reference →
MS20470	Universal-head solid rivets	Rivets	Read guide →
MS20613	Steel universal-head solid rivets	Rivets	Family reference →
MS20615	Brass, copper and nickel-copper rivets	Rivets	Family reference →
MS20605	Nonstructural flush blind rivets	Rivets	Family reference →
MS51830	Miniature and lightweight keylocking inserts	Threaded inserts	Read guide →
MS51831	Heavy-duty keylocking inserts	Threaded inserts	Family reference →
MS51832	Extra-heavy-duty keylocking inserts	Threaded inserts	Family reference →
MS51834	Heavy-duty keylocking studs	Threaded inserts	Family reference →
MS35914	Thread-cutting inserts	Threaded inserts	Family reference →
MS51021	Stainless cup-point set screws, UNC	Set screws	Family reference →
MS51023	Stainless cup-point set screws, UNF	Set screws	Family reference →
MS51031	Stainless flat-point set screws, UNF	Set screws	Family reference →
MS51047	Stainless half-dog-point set screws	Set screws	Family reference →
MS51963	Alloy cup-point set screws, UNC	Set screws	Family reference →
MS51965	Alloy flat-point set screws, UNC	Set screws	Family reference →
MS21042	Reduced-height self-locking nuts	Nuts	Read guide →
MS21044	Regular-height self-locking nuts	Nuts	Family reference →
MS21083	Low-height nonmetallic-insert locknuts	Nuts	Family reference →
MS17828	Nickel-copper insert locknuts	Nuts	Family reference →
MS51922	Prevailing-torque hex locknuts	Nuts	Family reference →
MS51968	Carbon steel hex nuts, UNF	Nuts	Family reference →
MS51972	Stainless hex nuts, UNF	Nuts	Family reference →
MS35690	Plain hex nuts	Nuts	Family reference →
MS35692	Slotted hex nuts	Nuts	Family reference →
MS25082	Thin electrical hex nuts	Nuts	Family reference →
MS27128	Pilot welding nuts	Nuts	Family reference →
MS27130	Open-end blind rivet nuts	Nuts	Family reference →
MS51865	Self-locking cap nuts	Nuts	Family reference →
MS9360	Drilled A286 hex nuts	Nuts	Family reference →
MS9201	Stainless boss-connection nuts	Nuts	Family reference →
MS16624	Retaining ring family	Retaining rings	Family reference →
MS16625	Retaining ring family	Retaining rings	Family reference →
MS16626	Retaining ring family	Retaining rings	Family reference →
MS16627	Retaining ring family	Retaining rings	Family reference →
MS16628	Retaining ring family	Retaining rings	Family reference →
MS16629	Retaining ring family	Retaining rings	Family reference →
MS16630	Retaining ring family	Retaining rings	Family reference →
MS16631	Retaining ring family	Retaining rings	Family reference →
MS16632	Retaining ring family	Retaining rings	Family reference →
MS16633	Retaining ring family	Retaining rings	Family reference →
MS16634	Retaining ring family	Retaining rings	Family reference →
MS3215	Aerospace retaining rings	Retaining rings	Family reference →
MS3217	Aerospace retaining rings	Retaining rings	Family reference →
MS90707	Retaining ring family	Retaining rings	Family reference →
MS90708	Retaining ring family	Retaining rings	Family reference →
NAS42	Spacer family	Spacers & standoffs	Family reference →
NAS43	Spacer family	Spacers & standoffs	Family reference →
NAS61	Spacer family	Spacers & standoffs	Family reference →
NAS1056	Spacer family	Spacers & standoffs	Family reference →
NAS1057	Spacer family	Spacers & standoffs	Family reference →
NAS1829	Male-female standoffs	Spacers & standoffs	Family reference →
NAS1830	Swage standoffs	Spacers & standoffs	Family reference →
NAS1831	Female-female standoffs	Spacers & standoffs	Family reference →
MS20995	Safety and lock wire	Safety wire	Family reference →
MS21318	Type U round-head drive screws	Machine screws	Family reference →
MS51861	Pan head Type AB tapping screws	Machine screws	Family reference →
MS35751	Round-head square-neck carriage bolts	Hex cap screws	Family reference →
AN470	Legacy universal-head aluminum rivets	Rivets	Family reference →

// TECHNICAL REFERENCES

Go beyond the series number

Shoulder-screw size tables →Slotted shoulder-screw tables →Insert thread relationships →Document status and successors →Technical table directory →Purchasing terminology →

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Browse by hardware family

Machine screws

Socket screws

Washers

Nuts

Hex cap screws

Shoulder screws

Pins

Rivets

Threaded inserts

Set screws

Retaining rings

Spacers & standoffs

Safety wire

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Go beyond the series number

Get help with your purchasing requirement

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