472-5361666PC28 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

472-5361666PC28: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 FASTENER, head_style: FLAT CHAMFER, head_height: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN, thread_length: 1.710 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-389-9704, 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

472-5361666PC28

NSN: 5305-01-389-9704
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500 FASTENER
head_style	FLAT CHAMFER
head_height	0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
thread_length	1.710 INCHES NOMINAL IN
fastener_length	4.125 INCHES NOMINAL IN
locking_feature	PELLET THREADS
thread_direction	RIGHT-HAND
width_across_flats	0.250 INCHES NOMINAL IN
internal_drive_style	HEXAGON
nominal_thread_diameter	0.312 INCHES IN
NSN	5305-01-389-9704

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN

•

FASTENER LENGTH: 4.125 INCHES NOMINAL IN

•

THREAD LENGTH: 1.710 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE FASTENER

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.250 INCHES NOMINAL IN
HEAD HEIGHT	0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
FASTENER LENGTH	4.125 INCHES NOMINAL IN
THREAD LENGTH	1.710 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE FASTENER
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
NONDEFINITIVE SPEC/STD DATA	6 TYPE
LOCKING FEATURE	PELLET THREADS

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 2

FF-S-86Reference document

Same NSN cross-reference

Reference document — Identification reference

472-5361680PC28Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 472-5361666PC28?

472-5361666PC28 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 472-5361666PC28?

There are 2 known substitutes for 472-5361666PC28: FF-S-86, 472-5361680PC28. Substitute compatibility should be verified for your specific system.

What is the NSN for 472-5361666PC28?

472-5361666PC28 is cataloged in the U.S. Government catalog under NSN 5305-01-389-9704. This indicates validated use in U.S. government and defense supply chains.

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