The Hook,chain,s, cataloged under National Stock Number 4030-00-801-5342, 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7 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-801-5342 |
| Item Name | Hook,chain,s |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Inside Length | 1.000 INCHES NOMINAL IN |
| Material Diameter | 0.072 INCHES NOMINAL IN |
| Style Designator | OPEN ENDS |
| Lower Loop Inside Diameter | 0.500 INCHES NOMINAL IN |
| Upper Loop Inside Diameter | 0.250 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4030PL1387074 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 10130636 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 9M180-10 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company Div Defense |
| NAS1090-1 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1090 | 3/1 Design control — primary reference U.S. Government activity |
| 4030PL1340308 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4030-00-801-5342 is a Hook,chain,s, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4030-00-821-8404, 4030-01-165-3519. Verify interchangeability with system specifications before substitution.
Key specifications for 4030-00-801-5342: Inside Length: 1.000 INCHES NOMINAL IN; Material Diameter: 0.072 INCHES NOMINAL IN; Style Designator: OPEN ENDS; Lower Loop Inside Diameter: 0.500 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.