The Shackle, cataloged under National Stock Number 4030-01-672-2527, 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. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-672-2527 |
| Primary Part Number | S209-1/4 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Crosby Group Inc the |
| Status | ACTIVE |
| Inside Length | 1.070 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN |
| Material Diameter | 0.780 INCHES NOMINAL IN |
| Style Designator | ANCHOR |
| Opening Width | 0.410 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Eyelet Style | ROUND THREADED |
| Locking Device Type | PIN |
| Eye Inside Diameter | 0.310 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| S209-1/4 PRIMARY | Crosby Group Inc the (USA) |
NSN 4030-01-672-2527 is a Shackle, manufactured by Crosby Group Inc the, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-672-2527 has 1 manufacturer part number on file: S209-1/4 (Crosby Group Inc the).
Key specifications for S209-1/4: Inside Length: 1.070 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN; Material Diameter: 0.780 INCHES NOMINAL IN; Style Designator: ANCHOR; Opening Width: 0.410 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN. 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.
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.