The Hook,chain,s, cataloged under National Stock Number 4030-01-237-5335, 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 Foss-Brown, Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-237-5335 |
| Primary Part Number | STD STYLE #2 1/4 IN STOCK |
| Item Name | Hook,chain,s |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Foss-Brown, Inc. |
| Status | ACTIVE |
| Inside Length | 1.750 INCHES NOMINAL IN |
| Material Diameter | 0.250 INCHES NOMINAL IN |
| Style Designator | OPEN ENDS |
| Lower Loop Inside Diameter | 0.625 INCHES NOMINAL IN |
| Upper Loop Inside Diameter | 0.625 INCHES NOMINAL IN |
| Surface Treatment | ZINC |
| 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 |
|---|---|
| STD STYLE #2 1/4 IN STOCK PRIMARY | Foss-Brown, Inc. (USA) |
| 9380T12 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 9427K12 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 9427T12 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 4030-01-237-5335 is a Hook,chain,s, manufactured by Foss-Brown, Inc., classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-237-5335 has 2 manufacturer part numbers on file: STD STYLE #2 1/4 IN STOCK (Foss-Brown, Inc.), 9380T12 (Mcmaster-Carr Supply Co).
Key specifications for STD STYLE #2 1/4 IN STOCK: Inside Length: 1.750 INCHES NOMINAL IN; Material Diameter: 0.250 INCHES NOMINAL IN; Style Designator: OPEN ENDS; Lower Loop Inside Diameter: 0.625 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.