The Chain Assembly,single Leg, cataloged under National Stock Number 4010-01-278-4042, 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 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-278-4042 |
| Primary Part Number | 3165786 |
| 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 |
| Attachment Style | RING BOTH ENDS |
| Attachment Style | END LAP LINK FIRST INTERMEDIATE ATTACHMENT |
| Attachment Style | END LAP LINK SECOND INTERMEDIATE ATTACHMENT |
| Surface Treatment Document and Classification | RR-C-271 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | TWIST LINK - SHORT |
| Material Document and Classification | RR-C-271 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.192 INCHES NOMINAL STOCK IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 3165786 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4010-01-278-4042 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 4010-01-278-4042 has 1 manufacturer part number on file: 3165786 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 3165786: Attachment Style: RING BOTH ENDS; Attachment Style: END LAP LINK FIRST INTERMEDIATE ATTACHMENT; Attachment Style: END LAP LINK SECOND INTERMEDIATE ATTACHMENT; Surface Treatment Document and Classification: RR-C-271 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 10 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.