281007904 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

281007904: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3A A, fastener_length: 0.750 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, nominal_thread_diameter: 0.312 INCHES IN, thread_quantity_per_inch: 18. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-474-1359, 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

281007904

NSN: 5305-01-474-1359
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL OVERALL
thread_class	3A A
fastener_length	0.750 INCHES NOMINAL IN
special_features	SCREW CAP SELF LOCKING;FASTENERS COVERED BY MIL-S-1222 AND REFERRED TO THIS NOTE SHALL ALSO CONFORM TO A MINIMUM OF 12% ELONGATION IN A LENGTH OF FOUR DIAMETERS
thread_direction	RIGHT-HAND
nominal_thread_diameter	0.312 INCHES IN
thread_quantity_per_inch	18
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
material_document_and_classification	MIL-S-1222,TYPE2,GRADE574 MIL SPEC 1ST MATERIAL RESPONSE OVERALL
NSN	5305-01-474-1359

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.750 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-1222,TYPE2,GRADE574 MIL SPEC 1ST MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

•

THREAD CLASS: 3A A

•

THREAD QUANTITY PER INCH: 18

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-1222,TYPE2,GRADE574 MIL SPEC 1ST MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.312 INCHES IN
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	SCREW CAP SELF LOCKING;FASTENERS COVERED BY MIL-S-1222 AND REFERRED TO THIS NOTE SHALL ALSO CONFORM TO A MINIMUM OF 12% ELONGATION IN A LENGTH OF FOUR DIAMETERS
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	18
MATERIAL	STEEL OVERALL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 1

556-6408988-B-1 8Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 281007904?

281007904 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 281007904?

There is 1 known substitute for 281007904: 556-6408988-B-1 8. Substitute compatibility should be verified for your specific system.

What is the NSN for 281007904?

281007904 is cataloged in the U.S. Government catalog under NSN 5305-01-474-1359. This indicates validated use in U.S. government and defense supply chains.

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