The Chain Assembly,single Leg, cataloged under National Stock Number 4010-01-271-7746, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 — Chain and Wire Rope (FSG 40) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083) |
| Parameter | Value |
|---|---|
| NSN | 4010-01-271-7746 |
| Primary Part Number | 58974355 |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 58974355 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 589-7435 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 1387574 | 3/9 Design control — primary reference Caterpillar Inc Div Caterpillar Defense |
| 439-3939 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 6V2157 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 4010-01-271-7746 is a Chain Assembly,single Leg, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-271-7746 has 2 manufacturer part numbers on file: 58974355 (Caterpillar Inc Div Caterpillar Defense), 589-7435 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-476-1734. Verify interchangeability with system specifications before substitution.
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.