The Shackle, cataloged under National Stock Number 4030-01-341-4243, 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 Crosby Group Llc Dba the Crosby Group. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4030-01-341-4243 |
| Primary Part Number | G-210-17TON |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Inside Length | 4.810 INCHES NOMINAL IN |
| Material Diameter | 1.500 INCHES NOMINAL IN |
| Style Designator | CHAIN |
| Opening Width | 2.370 INCHES NOMINAL IN |
| Material Document and Classification | RR-C-271,TYPE 4 CLASS 2 FED SPEC ALL MATERIAL RESPONSES |
| Closure Head Style | SHOULDER EYE |
| Material | STEEL OR COPPER ALLOY OR STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 1019392 | The Crosby Group Llc Dba the Crosby Group (USA) |
| G210-1-1/2IN | Crosby Europe (uk) (GBR) |
| 855017P0593 | Atlas Copco (USA) |
| G-210-17TON PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| Reference | Meaning |
|---|---|
| RR-C-271 | 4/1 Identification reference U.S. Government activity |
NSN 4030-01-341-4243 is a Shackle, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-341-4243 has 4 manufacturer part numbers on file: 1019392 (The Crosby Group Llc Dba the Crosby Group), G210-1-1/2IN (Crosby Europe (uk)), 855017P0593 (Atlas Copco), G-210-17TON (The Crosby Group Llc Dba the Crosby Group).
1 possible match (shared part number, not a government interchangeability claim): 4030-01-387-5174. Verify interchangeability with system specifications before substitution.
Key specifications for G-210-17TON: Inside Length: 4.810 INCHES NOMINAL IN; Material Diameter: 1.500 INCHES NOMINAL IN; Style Designator: CHAIN; Opening Width: 2.370 INCHES NOMINAL IN. 7 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.