The Shackle, cataloged under National Stock Number 4030-01-180-2602, 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 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4030-01-180-2602 |
| Primary Part Number | 1018151 |
| 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 | 3.312 INCHES NOMINAL IN |
| End Condition | PLAIN |
| Material Diameter | 0.875 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 1.438 INCHES NOMINAL IN |
| Safe Operating Load Rating | 13000.000 POUNDS MAXIMUM LBS |
| Locking Device Type | COTTER PIN |
| Features Provided | FORELOCK PINHOLE |
| Closure Head Style | FLAT |
| Surface Treatment | ZINC |
| Material | STEEL |
| Breaking Strength | ERR-060 |
| 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 |
|---|---|
| 1018151 | Blacco Cable Splicing & Supply (USA) |
| 1018151 | The Crosby Group Llc Dba the Crosby Group (USA) |
| 1018151 PRIMARY | Crosby Group Inc the Mckissick Plant Div (USA) |
| G-213-7/8 IN PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| Reference | Meaning |
|---|---|
| 0118151 | 5/9 Secondary reference The Crosby Group Llc Dba the Crosby Group |
| 12009365 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 7687-20901-010 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
NSN 4030-01-180-2602 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 4030-01-180-2602 has 4 manufacturer part numbers on file: 1018151 (Blacco Cable Splicing & Supply), 1018151 (The Crosby Group Llc Dba the Crosby Group), 1018151 (Crosby Group Inc the Mckissick Plant Div), G-213-7/8 IN (The Crosby Group Llc Dba the Crosby Group).
1 possible match (shared part number, not a government interchangeability claim): 4030-01-486-0525. Verify interchangeability with system specifications before substitution.
Key specifications for 1018151: Inside Length: 3.312 INCHES NOMINAL IN; End Condition: PLAIN; Material Diameter: 0.875 INCHES NOMINAL IN; Style Designator: ANCHOR. 12 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.