91280A640 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

91280A640: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, thread_length: 45.0 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. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-554-4437, 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

91280A640

NSN: 5305-01-554-4437
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
thread_length	45.0 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
end_item_identification	2420-01-538-8287
nominal_thread_diameter	10.0 MILLIMETERS MM
minimum_tensile_strength	116000 POUNDS PER SQUARE INCH LBS
thread_series_designator	M
external_thread_tolerance_class	6H
NSN	5305-01-554-4437

COMPONENT DIAGRAM

KEY FEATURES

•

EXTERNAL THREAD TOLERANCE CLASS: 6H

•

THREAD LENGTH: 45.0 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

•

SURFACE TREATMENT: ZINC OVERALL

•

MINIMUM TENSILE STRENGTH: 116000 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

EXTERNAL THREAD TOLERANCE CLASS	6H
THREAD LENGTH	45.0 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
SURFACE TREATMENT	ZINC OVERALL
MINIMUM TENSILE STRENGTH	116000 POUNDS PER SQUARE INCH LBS
END ITEM IDENTIFICATION	2420-01-538-8287
MATERIAL	STEEL OVERALL

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

No substitute or cross-reference records for this part.

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 91280A640?

91280A640 is a SCREW,CAP,HEXAGON HEAD.

What is the NSN for 91280A640?

91280A640 is cataloged in the U.S. Government catalog under NSN 5305-01-554-4437. This indicates validated use in U.S. government and defense supply chains.

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91280A640 — SCREW,CAP,HEXAGON HEAD

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