91251A249 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

91251A249: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, head_height: 0.190 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.312 INCHES NOMINAL IN, thread_length: 0.880 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-359-7998, 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

91251A249

NSN: 5305-01-359-7998
FSC: 5305 — Screws
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT CHAMFER
head_height	0.190 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.312 INCHES NOMINAL IN
thread_length	0.880 INCHES MINIMUM IN
fastener_length	1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
width_across_flats	0.156 INCHES NOMINAL IN
internal_drive_style	HEXAGON
nominal_thread_diameter	0.190 INCHES IN
thread_quantity_per_inch	24
NSN	5305-01-359-7998

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.156 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.190 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.880 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE J429 GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.156 INCHES NOMINAL IN
HEAD HEIGHT	0.190 INCHES NOMINAL IN
FASTENER LENGTH	1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
THREAD LENGTH	0.880 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	SAE J429 GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
INTERNAL DRIVE STYLE	HEXAGON
THREAD CLASS	2A A

SUBSTITUTES & CROSS-REFERENCES 2

25067-01Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

119862-2Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 91251A249?

91251A249 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 91251A249?

There are 2 known substitutes for 91251A249: 25067-01, 119862-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 91251A249?

91251A249 is cataloged in the U.S. Government catalog under NSN 5305-01-359-7998. This indicates validated use in U.S. government and defense supply chains.

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91251A249 — SCREW,CAP,SOCKET HEAD

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