The Chain Assembly,single Leg, cataloged under National Stock Number 4010-00-489-6031, 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 8 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 | 4010-00-489-6031 |
| Primary Part Number | 11660675 |
| 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 | HOIST HOOK BOTH ENDS |
| Style Designator | CLOSE LINK |
| Diameter | 0.375 INCHES NOMINAL STOCK IN |
| Safe Operating Load Rating | 12500.000 POUNDS NOMINAL LBS |
| Material | STEEL OVERALL |
| Fabrication Method | FORGED |
| Breaking Strength | 1000.000 BELT GROUP 2 |
| 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 |
|---|---|
| 11660675 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4010-00-489-6031 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 4010-00-489-6031 has 1 manufacturer part number on file: 11660675 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11660675: Attachment Style: HOIST HOOK BOTH ENDS; Style Designator: CLOSE LINK; Diameter: 0.375 INCHES NOMINAL STOCK IN; Overall Length: 9.417 FEET MINIMUM AND 10.167 FEET MAXIMUM FT. 8 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.