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NSN 4030-00-253-1918Government record, cited
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Hook, Chain, S4030-00-253-1918

NSN 4030-00-253-1918 · NIIN 002531918
FSC 4030 — Fittings for Rope, Cable, and Chain · FSG 40 — Rope, Cable, Chain, and Fittings
Government record, cited
Also searched as  4030-00-253-1918 · 4030002531918 · NIIN 002531918 · 00-253-1918 · FSC 4030 Fittings for Rope, Cable, and Chain
Nearby stock numbers  ·
Features
  • Hook,chain,s — FSC 4030
  • Inside Length: 0.954 INCHES NOMINAL IN
  • Material Diameter: 0.148 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: ZINC
  • Material: STEEL
Identification
  • NSN: 4030-00-253-1918
  • NIIN: 002531918
  • 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 4030-00-253-1918, 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 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4030-00-253-1918
Item NameHook,chain,s
FSC / FSG4030 / 40 — Fittings for Rope, Cable, and Chain
StatusACTIVE
Inside Length0.954 INCHES NOMINAL IN
Material Diameter0.148 INCHES NOMINAL IN
Style DesignatorOPEN ENDS
Lower Loop Inside Diameter0.375 INCHES NOMINAL IN
Upper Loop Inside Diameter0.375 INCHES NOMINAL IN
Surface TreatmentZINC
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6615-00-938-2006DT1480C038 POSSIBLE MATCH
CAPSULE,SLIP RING
Possible match (shared part number)Moog Inc.
1650-00-956-995517438 POSSIBLE MATCH
PARTS KIT,VALVE,SOL
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5805-01-071-7429 POSSIBLE MATCH
TELEPHONE ANSWERING SYSTEM
Possible match (shared part number)
6150-01-227-0917 POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)
5331-01-309-937017438 POSSIBLE MATCH
O-RING
Possible match (shared part number)Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5330-01-333-635817438 POSSIBLE MATCH
SEAL RING,METAL
Possible match (shared part number)Stanadyne Corporation Dba Stanadyne Diesel Systems
5305-01-624-260717438 POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Teledyne Flir Unmanned Ground Systems, Inc
5670-01-683-658917438 POSSIBLE MATCH
FLASHING,METAL
Possible match (shared part number)Gibraltar Industries Inc
5365-01-692-421717438 POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
174-3-8 3/9 Design control — primary reference
Ducommun Metals Co
Related Parts
6615-00-938-2006POSSIBLE MATCH
CAPSULE,SLIP RING
DT1480C038
1650-00-956-9955POSSIBLE MATCH
PARTS KIT,VALVE,SOL
17438
5805-01-071-7429POSSIBLE MATCH
TELEPHONE ANSWERING SYSTEM
6150-01-227-0917POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5331-01-309-9370POSSIBLE MATCH
O-RING
17438
5330-01-333-6358POSSIBLE MATCH
SEAL RING,METAL
17438
5305-01-624-2607POSSIBLE MATCH
SCREW,MACHINE
17438
5670-01-683-6589POSSIBLE MATCH
FLASHING,METAL
17438
5365-01-692-4217POSSIBLE MATCH
SPACER,SLEEVE
17438

Frequently Asked Questions

What is NSN 4030-00-253-1918?

NSN 4030-00-253-1918 is a Hook,chain,s, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.

What NSN replaces 4030-00-253-1918?

9 possible matches (shared part number, not a government interchangeability claim): 6615-00-938-2006, 1650-00-956-9955, 5805-01-071-7429. Verify interchangeability with system specifications before substitution.

What are the specifications of 4030-00-253-1918?

Key specifications for 4030-00-253-1918: Inside Length: 0.954 INCHES NOMINAL IN; Material Diameter: 0.148 INCHES NOMINAL IN; Style Designator: OPEN ENDS; Lower Loop Inside Diameter: 0.375 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4030-00-253-1918 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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