The Chain,stud Link, cataloged under National Stock Number 4010-01-676-6457, 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 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4010-01-676-6457 |
| Primary Part Number | 12523556-1 |
| Item Name | Chain,stud Link |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 COVER AND 1 TURNBUCKLE AND 1 SHACKLE |
| Style Designator | PROOF COIL |
| Surface Treatment | ZINC CHAIN |
| Material | STEEL CORROSION RESISTING ALL ATTACHMENTS |
| Material | STEEL CHAIN |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) OUTER COVERING |
| 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 |
|---|---|
| 33901190-1 | Ovc-Engineered Solutions Llc (USA) |
| 12523556-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12523556 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4010-01-676-6457 is a Chain,stud Link, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-676-6457 has 2 manufacturer part numbers on file: 33901190-1 (Ovc-Engineered Solutions Llc), 12523556-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 4010-01-676-6463. Verify interchangeability with system specifications before substitution.
Key specifications for 12523556-1: Furnished Items and Quantity: 1 COVER AND 1 TURNBUCKLE AND 1 SHACKLE; Style Designator: PROOF COIL; Overall Length: 84.00 FEET NOMINAL FT; Special Features: PVC IS SOFT AND CEAR. 6 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.