The Shackle, cataloged under National Stock Number 4030-01-480-8504, 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 Crosby Group Inc the Mckissick Plant Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-480-8504 |
| Primary Part Number | 1018179 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Crosby Group Inc the Mckissick Plant Div |
| Status | ACTIVE |
| Inside Length | 3.750 INCHES NOMINAL IN |
| End Condition | PLAIN |
| Material Diameter | 1.000 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 1.690 INCHES NOMINAL IN |
| Locking Device Type | COTTER PIN |
| Closure Head Style | FLAT |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1018179 PRIMARY | Crosby Group Inc the Mckissick Plant Div (USA) |
| Reference | Meaning |
|---|---|
| 12009366 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 4030-01-480-8504 is a Shackle, manufactured by Crosby Group Inc the Mckissick Plant Div, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-480-8504 has 1 manufacturer part number on file: 1018179 (Crosby Group Inc the Mckissick Plant Div).
Key specifications for 1018179: Inside Length: 3.750 INCHES NOMINAL IN; End Condition: PLAIN; Material Diameter: 1.000 INCHES NOMINAL IN; Style Designator: ANCHOR. 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.
NSN 4030-01-480-8504 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.