91280A636 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

91280A636: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 8.8 OVERALL, head_style: HEXAGON, head_height: 6.4 MILLIMETERS NOMINAL MM, thread_length: 35.0 MILLIMETERS NOMINAL MM, fastener_length: 35.0 MILLIMETERS NOMINAL MM, hardness_rating: 22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-554-6688, 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

91280A636

NSN: 5305-01-554-6688
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

material	STEEL PROPERTY CLASS 8.8 OVERALL
head_style	HEXAGON
head_height	6.4 MILLIMETERS NOMINAL MM
thread_length	35.0 MILLIMETERS NOMINAL MM
fastener_length	35.0 MILLIMETERS NOMINAL MM
hardness_rating	22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
surface_treatment	ZINC OVERALL
width_between_flats	17.0 MILLIMETERS NOMINAL MM
end_item_identification	2420-01-538-8287 HIGH SPEED TRACTOR; MRAP BUFFALO MK2A2
nominal_thread_diameter	10.0 MILLIMETERS MM
minimum_tensile_strength	116000 POUNDS PER SQUARE INCH LBS
NSN	5305-01-554-6688

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 6.4 MILLIMETERS NOMINAL MM

•

EXTERNAL THREAD TOLERANCE CLASS: 6H

•

FASTENER LENGTH: 35.0 MILLIMETERS NOMINAL MM

•

THREAD PITCH IN MILLIMETERS: 1.5

•

THREAD LENGTH: 35.0 MILLIMETERS NOMINAL MM

•

HARDNESS RATING: 22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL

•

NOMINAL THREAD DIAMETER: 10.0 MILLIMETERS MM

•

HEAD STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	6.4 MILLIMETERS NOMINAL MM
EXTERNAL THREAD TOLERANCE CLASS	6H
FASTENER LENGTH	35.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS	1.5
THREAD LENGTH	35.0 MILLIMETERS NOMINAL MM
HARDNESS RATING	22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER	10.0 MILLIMETERS MM
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	17.0 MILLIMETERS NOMINAL MM

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 3

17KP505Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6430443-114M1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3524931062Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 91280A636?

91280A636 is a SCREW,CAP,HEXAGON HEAD.

What parts can replace 91280A636?

There are 3 known substitutes for 91280A636: 17KP505, 6430443-114M1, 3524931062. Substitute compatibility should be verified for your specific system.

What is the NSN for 91280A636?

91280A636 is cataloged in the U.S. Government catalog under NSN 5305-01-554-6688. This indicates validated use in U.S. government and defense supply chains.

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91280A636 — SCREW,CAP,HEXAGON HEAD

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