The Chain Assembly,single Leg, cataloged under National Stock Number 4010-01-448-4538, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4010-01-448-4538 |
| Primary Part Number | 7057474 PC 13 |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Fabrication Method | FORMED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7057474 PC 13 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7057474 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4010-01-448-4538 is a Chain Assembly,single Leg, manufactured by Naval Sea Systems Command, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-448-4538 has 1 manufacturer part number on file: 7057474 PC 13 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 4030-01-448-4540, 4010-01-448-4541, 4030-01-448-4542. Verify interchangeability with system specifications before substitution.
Key specifications for 7057474 PC 13: Special Features: 1 15/16 IN. STUD LINK IN; Material: STEEL OVERALL; Fabrication Method: FORMED. 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.