The Chain Assembly,single Leg, cataloged under National Stock Number 4010-01-417-4529, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4010-01-417-4529 |
| Primary Part Number | 12421180 |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Attachment Style | SOCKET TERMINAL TERMINAL ATTACHMENT SECOND END |
| Attachment Style | ANCHOR SHACKLE TERMINAL ATTACHMENT FIRST END |
| Surface Treatment Document and Classification | ASTM B533, TY III ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | PROOF COIL |
| Material Document and Classification | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE FIRST CHAIN LINK |
| Material Document and Classification | RR-C-271, TY I, CL I FED SPEC SINGLE MATERIAL RESPONSE CHAIN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL CHAIN |
| Material | STEEL FIRST CHAIN LINK |
| End Type | TERMINAL ATTACHMENT TERMINAL ATTACHMENT FIRST END |
| End Type | TERMINAL ATTACHMENT 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 |
|---|---|
| 12421180 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12421180 | 5/1 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
NSN 4010-01-417-4529 is a Chain Assembly,single Leg, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-417-4529 has 1 manufacturer part number on file: 12421180 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12421180: Attachment Style: SOCKET TERMINAL TERMINAL ATTACHMENT SECOND END; Attachment Style: ANCHOR SHACKLE TERMINAL ATTACHMENT FIRST END; Surface Treatment Document and Classification: ASTM B533, TY III ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Style Designator: PROOF COIL. 11 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.