The Chain Fastener,angle, cataloged under National Stock Number 4030-01-371-5779, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-371-5779 |
| Primary Part Number | 8-Z-1129-6 |
| Item Name | Chain Fastener,angle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Hole Center to Elevated End Length | 0.150 INCHES NOMINAL IN |
| First Flat Length | 0.400 INCHES NOMINAL IN |
| First Hole Diameter | 0.166 INCHES NOMINAL IN |
| Overall Thickness | 0.625 INCHES NOMINAL IN |
| Second Flat Length | 0.400 INCHES NOMINAL IN |
| Material Document and Classification | MIL-B-892 MIL SPEC SINGLE MATERIAL RESPONSE |
| Second Hole Diameter | 0.100 INCHES NOMINAL IN |
| Hole Center to Flat End Length | 0.200 INCHES NOMINAL IN |
| Angle | 30.0 DEGREES NOMINAL |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 8-Z-1129-6 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 8Z1129-6 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 4030-01-371-5779 is a Chain Fastener,angle, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-371-5779 has 1 manufacturer part number on file: 8-Z-1129-6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 8-Z-1129-6: Hole Center to Elevated End Length: 0.150 INCHES NOMINAL IN; First Flat Length: 0.400 INCHES NOMINAL IN; First Hole Diameter: 0.166 INCHES NOMINAL IN; Overall Thickness: 0.625 INCHES NOMINAL IN. 10 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.