583R645H21 — SCREW ASSEMBLY,CAPTIVE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

583R645H21: SCREW ASSEMBLY,CAPTIVE.

The SCREW ASSEMBLY,CAPTIVE is a the manufacturer industrial component. Key specifications include end_item_identification: AN/ALQ-131 BLOCK I. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-055-6409, 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

583R645H21

NSN: 5305-01-055-6409
FSC: 5305 — Screws
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

end_item_identification	AN/ALQ-131 BLOCK I
general_characteristics_item_description	0.250-28-UNF-3A THD,0.785 IN. FASTENER LG,82 DEG COUNTERSUNK HD,CRES AMS 5735 OR AMS 5736 OR AMS 5737,PASSIVATE QQ-P-35 A
NSN	5305-01-055-6409

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: 0.250-28-UNF-3A THD,0.785 IN. FASTENER LG,82 DEG COUNTERSUNK HD,CRES AMS 5735 OR AMS 5736 OR AMS 5737,PASSIVATE QQ-P-35 A

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	0.250-28-UNF-3A THD,0.785 IN. FASTENER LG,82 DEG COUNTERSUNK HD,CRES AMS 5735 OR AMS 5736 OR AMS 5737,PASSIVATE QQ-P-35 A
END ITEM IDENTIFICATION	AN/ALQ-131 BLOCK I

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

HDZ-7900-12-C-5Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 583R645H21?

583R645H21 is a SCREW ASSEMBLY,CAPTIVE.

What parts can replace 583R645H21?

There is 1 known substitute for 583R645H21: HDZ-7900-12-C-5. Substitute compatibility should be verified for your specific system.

What is the NSN for 583R645H21?

583R645H21 is cataloged in the U.S. Government catalog under NSN 5305-01-055-6409. This indicates validated use in U.S. government and defense supply chains.

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