The Shackle, cataloged under National Stock Number 4030-01-539-5453, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Shackle |
| FSC / FSG | 4030 — Fittings for Rope, Cable, and Chain (FSG 40) |
| Manufacturers | The Crosby Group Llc Dba the Crosby Group (CAGE 75535); Crosby Europe (uk) (CAGE K6F29); Sesanti Limited (CAGE U8942) |
| Parameter | Value |
|---|---|
| NSN | 4030-01-539-5453 |
| Primary Part Number | G-209A-3/8 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| 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 |
|---|---|
| G-209A-3/8 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| 1017450 | The Crosby Group Llc Dba the Crosby Group (USA) |
| 1017450 | Crosby Europe (uk) (GBR) |
| G209A | Sesanti Limited (GBR) |
| Reference | Meaning |
|---|---|
| 12662234-01 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4030-01-539-5453 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 4030-01-539-5453 has 4 manufacturer part numbers on file: G-209A-3/8 (The Crosby Group Llc Dba the Crosby Group), 1017450 (The Crosby Group Llc Dba the Crosby Group), 1017450 (Crosby Europe (uk)), G209A (Sesanti Limited).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-548-1151, 4030-01-561-1595. Verify interchangeability with system specifications before substitution.
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.