The Chain Assembly,single Leg, cataloged under National Stock Number 4010-01-063-2487, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-063-2487 |
| Primary Part Number | 2170081 |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Style Designator | PROOF COIL |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE ALL ATTACHMENTS |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE CHAIN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING ALL ATTACHMENTS |
| Material | STEEL CORROSION RESISTING CHAIN |
| End Type | TERMINAL ATTACHMENT BOTH ENDS |
| 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 |
|---|---|
| 2170081 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| RS185-080 | 5/2 Secondary reference U.S. Government activity |
NSN 4010-01-063-2487 is a Chain Assembly,single Leg, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-063-2487 has 1 manufacturer part number on file: 2170081 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2170081: Style Designator: PROOF COIL; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE ALL ATTACHMENTS; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE CHAIN; Overall Length: 0.646 FEET MINIMUM AND 0.688 FEET MAXIMUM FT. 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.