4554421PC38 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

4554421PC38: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT FILLISTER, thread_class: 2A A, thread_direction: RIGHT-HAND, nominal_thread_diameter: 0.375 INCHES IN, thread_quantity_per_inch: 16. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-475-1844, 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

4554421PC38

NSN: 5305-01-475-1844
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT FILLISTER
thread_class	2A A
thread_direction	RIGHT-HAND
nominal_thread_diameter	0.375 INCHES IN
thread_quantity_per_inch	16
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5305-01-475-1844

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: FLAT FILLISTER

•

THREAD DIRECTION: RIGHT-HAND

•

THREAD CLASS: 2A A

•

THREAD QUANTITY PER INCH: 16

•

MATERIAL: STEEL OVERALL

•

THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)

TECHNICAL CHARACTERISTICS

NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	FLAT FILLISTER
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	2A A
THREAD QUANTITY PER INCH	16
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

3/8-16UNC-2ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 4554421PC38?

4554421PC38 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 4554421PC38?

There is 1 known substitute for 4554421PC38: 3/8-16UNC-2A. Substitute compatibility should be verified for your specific system.

What is the NSN for 4554421PC38?

4554421PC38 is cataloged in the U.S. Government catalog under NSN 5305-01-475-1844. This indicates validated use in U.S. government and defense supply chains.

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4554421PC38 — SCREW,CAP,SOCKET HEAD

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