91286A101 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

91286A101: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL UNS K04100 OVERALL, head_style: HEXAGON, head_height: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.500 INCHES NOMINAL IN, fastener_length: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-660-7587, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

91286A101

NSN: 5305-01-660-7587
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

material	STEEL UNS K04100 OVERALL
head_style	HEXAGON
head_height	0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
thread_class	2A A
thread_length	0.500 INCHES NOMINAL IN
fastener_length	0.500 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	ZINC OVERALL
width_between_flats	0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
end_item_identification	2355-01-587-2316
nominal_thread_diameter	0.250 INCHES IN
thread_quantity_per_inch	28
NSN	5305-01-660-7587

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.500 INCHES NOMINAL IN

•

THREAD LENGTH: 0.500 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

•

WIDTH BETWEEN FLATS: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN

•

SURFACE TREATMENT: ZINC OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
FASTENER LENGTH	0.500 INCHES NOMINAL IN
THREAD LENGTH	0.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
SURFACE TREATMENT	ZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	SCREW CAP HEX (FINISHED HEX BOLT)
THREAD CLASS	2A A

SUBSTITUTES & CROSS-REFERENCES 3

AES01F250500AW9A91Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4123251Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B18.24-2004Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 91286A101?

91286A101 is a SCREW,CAP,HEXAGON HEAD.

What parts can replace 91286A101?

There are 3 known substitutes for 91286A101: AES01F250500AW9A91, 4123251, B18.24-2004. Substitute compatibility should be verified for your specific system.

What is the NSN for 91286A101?

91286A101 is cataloged in the U.S. Government catalog under NSN 5305-01-660-7587. This indicates validated use in U.S. government and defense supply chains.

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91286A101 — SCREW,CAP,HEXAGON HEAD

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