The Shackle, cataloged under National Stock Number 4030-01-585-4504, 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 The Wallace Forge Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4030-01-585-4504 |
| Primary Part Number | 12423327-001 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | The Wallace Forge Co |
| Status | ACTIVE |
| Material Diameter | 1.250 INCHES NOMINAL IN |
| Style Designator | ANTITOPPLING |
| Opening Width | 4.000 INCHES NOMINAL IN |
| Locking Device Type | COTTER PIN |
| 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 |
|---|---|
| 12423327-001 PRIMARY | The Wallace Forge Co (USA) |
| Reference | Meaning |
|---|---|
| 12423327-001 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 12423327 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4030-01-585-4504 is a Shackle, manufactured by The Wallace Forge Co, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-585-4504 has 1 manufacturer part number on file: 12423327-001 (The Wallace Forge Co).
Key specifications for 12423327-001: Material Diameter: 1.250 INCHES NOMINAL IN; Style Designator: ANTITOPPLING; Opening Width: 4.000 INCHES NOMINAL IN; Locking Device Type: COTTER PIN. 4 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.