257981 — HOOK BLOCK ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

257981: HOOK BLOCK ASSEMBLY.

The HOOK BLOCK ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: 3950016142267:CRANE KNUCKLE BOOM:K280-70:60848, part_name_assigned_by_controlling_agency: HOOK BLOCK ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 3950-00-199-1632, 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

257981

NSN: 3950-00-199-1632
NIINs: 001991632, 014253000, 017159426
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)

SPECIFICATIONS

end_item_identification	3950016142267:CRANE KNUCKLE BOOM:K280-70:60848
part_name_assigned_by_controlling_agency	HOOK BLOCK ASSEMBLY
NSN	3950-00-199-1632

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE,1.625 IN. LG,1.0015 IN. ID,2 1/8 IN.-16UN-2A THD OUTSIDE A

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

BRONZE,1.625 IN. LG,1.0015 IN. ID,2 1/8 IN.-16UN-2A THD OUTSIDE A

SUBSTITUTES & CROSS-REFERENCES 2

4-257982Reference document

Same NSN cross-reference

Reference document — Secondary reference

38008-201Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 257981?

257981 is a HOOK BLOCK ASSEMBLY.

What parts can replace 257981?

There are 2 known substitutes for 257981: 4-257982, 38008-201. Substitute compatibility should be verified for your specific system.

What is the NSN for 257981?

257981 is cataloged in the U.S. Government catalog under NSN 3950-00-199-1632. This indicates validated use in U.S. government and defense supply chains.

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257981 — HOOK BLOCK ASSEMBLY

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