The Shackle, cataloged under National Stock Number 4030-01-464-0153, 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 Clamshell Structures, Inc. Government technical data includes 1 specification, 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 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 | 4030-01-464-0153 |
| Primary Part Number | 503206 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Clamshell Structures, Inc |
| Status | ACTIVE |
| Locking Device Type | 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 |
|---|---|
| 503206 PRIMARY | Clamshell Structures, Inc (USA) |
NSN 4030-01-464-0153 is a Shackle, manufactured by Clamshell Structures, Inc, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-464-0153 has 1 manufacturer part number on file: 503206 (Clamshell Structures, Inc).
1 possible match (shared part number, not a government interchangeability claim): 1650-01-667-2127. Verify interchangeability with system specifications before substitution.
Key specifications for 503206: Locking Device Type: PIN; End Item Identification: 5410-01-463-2855. 1 specification is 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.