6404602-74 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

6404602-74: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thread_class: 3A A, thread_length: 2.250 INCHES NOMINAL IN, special_features: HEXAGON SOCKET; CYLINDRICAL HEAD, thread_direction: RIGHT-HAND, end_item_identification: COVER ASSEMBLY,LOWER HATCH. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-467-3189, 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

6404602-74

NSN: 5305-01-467-3189
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
thread_class	3A A
thread_length	2.250 INCHES NOMINAL IN
special_features	HEXAGON SOCKET; CYLINDRICAL HEAD
thread_direction	RIGHT-HAND
end_item_identification	COVER ASSEMBLY,LOWER HATCH
nominal_thread_diameter	0.250 INCHES IN
thread_quantity_per_inch	20
thread_series_designator	UNRC
material_document_and_classification	MIL-S-122,TYPE2,GR-400 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	SCR,SOCKET HEAD
NSN	5305-01-467-3189

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 2.250 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-122,TYPE2,GR-400 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

•

THREAD CLASS: 3A A

TECHNICAL CHARACTERISTICS

THREAD LENGTH	2.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-122,TYPE2,GR-400 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	HEXAGON SOCKET; CYLINDRICAL HEAD
PART NAME ASSIGNED BY CONTROLLING AGENCY	SCR,SOCKET HEAD
THREAD CLASS	3A A
END ITEM IDENTIFICATION	COVER ASSEMBLY,LOWER HATCH
THREAD QUANTITY PER INCH	20
MATERIAL	COPPER ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

6404602Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

5793307PC58Reference 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 6404602-74?

6404602-74 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 6404602-74?

There are 2 known substitutes for 6404602-74: 6404602, 5793307PC58. Substitute compatibility should be verified for your specific system.

What is the NSN for 6404602-74?

6404602-74 is cataloged in the U.S. Government catalog under NSN 5305-01-467-3189. This indicates validated use in U.S. government and defense supply chains.

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6404602-74 — SCREW,CAP,SOCKET HEAD

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