The Shackle, cataloged under National Stock Number 4030-00-563-4964, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-563-4964 |
| Primary Part Number | CPR103475 |
| 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 |
| Inside Length | 3.750 INCHES NOMINAL IN |
| End Condition | PLAIN |
| Material Diameter | 1.000 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 1.688 INCHES NOMINAL IN |
| Material Document and Classification | RR-C-271,TY 4,CL 4 FED SPEC SINGLE MATERIAL RESPONSE |
| Locking Device Type | COTTER PIN |
| Features Provided | RETAINING CHAIN |
| Closure Head Style | HEXAGON |
| Surface Treatment | PHOSPHATE |
| Material | STEEL |
| 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 |
|---|---|
| CPR103475 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4030-00-563-4964 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 4030-00-563-4964 has 1 manufacturer part number on file: CPR103475 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for CPR103475: Inside Length: 3.750 INCHES NOMINAL IN; End Condition: PLAIN; Material Diameter: 1.000 INCHES NOMINAL IN; Style Designator: ANCHOR. 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.