The Wire Rope Assembly,single Leg, cataloged under National Stock Number 4010-01-408-6489, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4010-01-408-6489 |
| Primary Part Number | 90312A21 |
| Item Name | Wire Rope Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Attachment Style | SWAGING TERMINAL SECOND END |
| Core Construction | WIRE |
| Diameter | 0.046 INCHES NOMINAL ROPE IN |
| Prefabrication Form | PREFORMED |
| Loop Retention Method | SWAGE |
| Material | STEEL WIRE ROPE |
| Material | PLASTIC POLYAMIDE NYLON OUTER COVERING |
| End Type | LOOP FIRST END |
| End Type | TERMINAL ATTACHMENT SECOND END |
| 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 |
|---|---|
| 90312A21 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 18-47001 | 7/2 Vendor item drawing reference Sierra Nevada Company, Llc |
| 1938E72FN57 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4010-01-408-6489 is a Wire Rope Assembly,single Leg, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-408-6489 has 1 manufacturer part number on file: 90312A21 (Mcmaster-Carr Supply Co).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-728-2888. Verify interchangeability with system specifications before substitution.
Key specifications for 90312A21: Attachment Style: SWAGING TERMINAL SECOND END; Core Construction: WIRE; Diameter: 0.046 INCHES NOMINAL ROPE IN; Overall Length: 0.583 FEET NOMINAL FT. 9 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.