2420529 PIECE 77 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

2420529 PIECE 77: 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: 0.616 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.921 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN, thread_length: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-481-7144, 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

2420529 PIECE 77

NSN: 5305-01-481-7144
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT CHAMFER
head_height	0.616 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.921 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
thread_length	1.500 INCHES NOMINAL IN
fastener_length	1.500 INCHES NOMINAL IN
special_features	USED ON DOOR ASSEMBLY OF USS KITTY HAWK
thread_direction	RIGHT-HAND
width_across_flats	0.500 INCHES NOMINAL IN
internal_drive_style	HEXAGON
end_item_identification	CV63
NSN	5305-01-481-7144

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.500 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.616 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.500 INCHES NOMINAL IN

•

THREAD LENGTH: 1.500 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.625 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.500 INCHES NOMINAL IN
HEAD HEIGHT	0.616 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
FASTENER LENGTH	1.500 INCHES NOMINAL IN
THREAD LENGTH	1.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.625 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	USED ON DOOR ASSEMBLY OF USS KITTY HAWK
INTERNAL DRIVE STYLE	HEXAGON
THREAD CLASS	2A A

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

122-2420529 PIECE 77Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 2420529 PIECE 77?

2420529 PIECE 77 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 2420529 PIECE 77?

There is 1 known substitute for 2420529 PIECE 77: 122-2420529 PIECE 77. Substitute compatibility should be verified for your specific system.

What is the NSN for 2420529 PIECE 77?

2420529 PIECE 77 is cataloged in the U.S. Government catalog under NSN 5305-01-481-7144. This indicates validated use in U.S. government and defense supply chains.

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