11664479 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

11664479: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include head_style: DOUBLE HEXAGON EXTENDED WASHER, head_height: 0.620 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 2.250 INCHES NOMINAL IN, fastener_length: 2.300 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-059-0121, 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

11664479

NSN: 5305-01-059-0121
FSC: 5305 — Screws
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 1030 OR STEEL COMP 1031 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1045 OVERALL
head_style	DOUBLE HEXAGON EXTENDED WASHER
head_height	0.620 INCHES NOMINAL IN
thread_class	3A A
thread_length	2.250 INCHES NOMINAL IN
fastener_length	2.300 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
width_across_flats	0.640 INCHES NOMINAL IN
width_between_flats	0.640 INCHES NOMINAL IN
nominal_thread_diameter	0.625 INCHES IN
extended_washer_diameter	0.880 INCHES NOMINAL IN
thread_quantity_per_inch	11
NSN	5305-01-059-0121

COMPONENT DIAGRAM

KEY FEATURES

•

EXTENDED WASHER THICKNESS: 0.220 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 0.640 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.620 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.300 INCHES NOMINAL IN

•

EXTENDED WASHER DIAMETER: 0.880 INCHES NOMINAL IN

•

THREAD LENGTH: 2.250 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-631 FED SPEC ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 0.625 INCHES IN

TECHNICAL CHARACTERISTICS

EXTENDED WASHER THICKNESS	0.220 INCHES NOMINAL IN
WIDTH ACROSS FLATS	0.640 INCHES NOMINAL IN
HEAD HEIGHT	0.620 INCHES NOMINAL IN
FASTENER LENGTH	2.300 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER	0.880 INCHES NOMINAL IN
THREAD LENGTH	2.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-631 FED SPEC ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	0.625 INCHES IN
HEAD STYLE	DOUBLE HEXAGON EXTENDED WASHER
THREAD DIRECTION	RIGHT-HAND

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 1

5305010590121Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 11664479?

11664479 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 11664479?

There is 1 known substitute for 11664479: 5305010590121. Substitute compatibility should be verified for your specific system.

What is the NSN for 11664479?

11664479 is cataloged in the U.S. Government catalog under NSN 5305-01-059-0121. This indicates validated use in U.S. government and defense supply chains.

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