The Chain Fastener,angle, cataloged under National Stock Number 4030-01-179-9554, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-179-9554 |
| Item Name | Chain Fastener,angle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Flat End Radius | 0.375 INCHES NOMINAL IN |
| Elevated End Radius | 0.188 INCHES NOMINAL IN |
| Hole Center to Elevated End Length | 0.250 INCHES NOMINAL IN |
| First Flat Length | 0.750 INCHES NOMINAL IN |
| First Hole Diameter | 0.250 INCHES NOMINAL IN |
| Overall Thickness | 0.063 INCHES NOMINAL IN |
| Second Flat Length | 0.500 INCHES NOMINAL IN |
| Style Designator | TAPERED |
| Material Document and Classification | QQ-S-766 FED SPEC ALL MATERIAL RESPONSES |
| Second Hole Diameter | 0.128 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN |
| Hole Center to Flat End Length | 0.375 INCHES NOMINAL IN |
| Angle | 45.0 DEGREES NOMINAL |
| Material | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 410 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4334750-39-1 | 3/9 Design control — primary reference Naval Electronic Systems Engineering Center |
NSN 4030-01-179-9554 is a Chain Fastener,angle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-01-179-9554: Flat End Radius: 0.375 INCHES NOMINAL IN; Elevated End Radius: 0.188 INCHES NOMINAL IN; Hole Center to Elevated End Length: 0.250 INCHES NOMINAL IN; First Flat Length: 0.750 INCHES NOMINAL IN. 13 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.