The Chain,welded, cataloged under National Stock Number 4010-01-642-8641, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-642-8641 |
| Item Name | Chain,welded |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Status | ACTIVE |
| Safe Operating Load Rating | 75.0 POUNDS MAXIMUM LBS |
| Surface Treatment | ZINC OVERALL |
| 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 |
|---|---|
| 8951T16 | 5/1 Secondary reference Mcmaster-Carr Supply Co |
| RR-C-271 | 4/1 Identification reference U.S. Government activity |
| RRC271, TY-1, CL-1, SZ-5/64 | 5/9 Secondary reference U.S. Government activity |
| F271-C1-1Z01 | 2/2 Government specification standardization U.S. Government activity |
NSN 4010-01-642-8641 is a Chain,welded, classified under FSC 4010, Chain and Wire Rope. Status: active.
Key specifications for 4010-01-642-8641: Safe Operating Load Rating: 75.0 POUNDS MAXIMUM LBS; Surface Treatment: ZINC OVERALL; End Item Identification: 8145-01-534-3597 CHAIN,WELDED. 2 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.