The Shackle, cataloged under National Stock Number 4030-01-477-0294, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-477-0294 |
| Primary Part Number | 7357969 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-P-16232 TYPE M CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Inside Length | 4.000 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN |
| End Condition | PLAIN |
| Material Diameter | 1.125 INCHES MINIMUM IN |
| Style Designator | ANCHOR |
| Opening Width | 1.750 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-13048 C-1020 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-13048 C-1030 MIL SPEC 2ND MATERIAL RESPONSE |
| Locking Device Type | COTTER PIN |
| Features Provided | RETAINING CHAIN |
| Nondefinitive Spec/std Data | 4 TYPE AND 4 CLASS |
| Closure Head Style | FLAT |
| Surface Treatment | PHOSPHATE MANGANESE |
| Material | STEEL COMP 1020 OR STEEL COMP 1030 |
| 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 |
|---|---|
| 7357969 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| RR-C-271 TY IV CL 4 | 4/1 Identification reference U.S. Government activity |
| 7357960 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4030-01-477-0294 is a Shackle, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-477-0294 has 1 manufacturer part number on file: 7357969 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7357969: Surface Treatment Document and Classification: MIL-P-16232 TYPE M CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE; Inside Length: 4.000 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN; End Condition: PLAIN; Material Diameter: 1.125 INCHES MINIMUM IN. 13 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.