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NSN 4030-01-243-6591Government record, cited
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Hook, Chain, S4030-01-243-6591

NSN 4030-01-243-6591 · NIIN 012436591
FSC 4030 — Fittings for Rope, Cable, and Chain · FSG 40 — Rope, Cable, Chain, and Fittings
Government record, cited
Also searched as  4030-01-243-6591 · 4030012436591 · NIIN 012436591 · 01-243-6591 · FSC 4030 Fittings for Rope, Cable, and Chain · MS87006 · MS87006-62
Nearby stock numbers  ·
Features
  • Hook,chain,s — FSC 4030
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
  • Inside Length: 1.062 INCHES NOMINAL IN
  • Material Diameter: 0.162 INCHES NOMINAL IN
  • Style Designator: OPEN ENDS
  • Lower Loop Inside Diameter: 0.375 INCHES NOMINAL IN
  • Upper Loop Inside Diameter: 0.375 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM AND CHROMATE
Identification
  • NSN: 4030-01-243-6591
  • NIIN: 012436591
  • FSC: 4030 — Fittings for Rope, Cable, and Chain
  • FSG: 40 — Rope, Cable, Chain, and Fittings
General Description

The Hook,chain,s, cataloged under National Stock Number 4030-01-243-6591, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4030-01-243-6591
Item NameHook,chain,s
FSC / FSG4030 / 40 — Fittings for Rope, Cable, and Chain
StatusACTIVE
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Inside Length1.062 INCHES NOMINAL IN
Material Diameter0.162 INCHES NOMINAL IN
Style DesignatorOPEN ENDS
Lower Loop Inside Diameter0.375 INCHES NOMINAL IN
Upper Loop Inside Diameter0.375 INCHES NOMINAL IN
Surface TreatmentCADMIUM AND CHROMATE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
MS87006 4/1 Identification reference
U.S. Government activity
MS87006-62 2/2 Government specification standardization
U.S. Government activity

Frequently Asked Questions

What is NSN 4030-01-243-6591?

NSN 4030-01-243-6591 is a Hook,chain,s, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.

What are the specifications of 4030-01-243-6591?

Key specifications for 4030-01-243-6591: Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE; Inside Length: 1.062 INCHES NOMINAL IN; Material Diameter: 0.162 INCHES NOMINAL IN; Style Designator: OPEN ENDS. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4030-01-243-6591 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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