The Chain Fastener,angle, cataloged under National Stock Number 4030-01-125-8340, 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 Martin-Baker Aircraft Company Limited. Government technical data includes 11 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 | 4030-01-125-8340 |
| Primary Part Number | MBEU-65519 |
| Item Name | Chain Fastener,angle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Martin-Baker Aircraft Company Limited |
| Status | ACTIVE |
| Flat End Radius | 0.093 INCHES NOMINAL IN |
| Elevated End Radius | 0.187 INCHES NOMINAL IN |
| Hole Center to Elevated End Length | 0.187 INCHES NOMINAL IN |
| First Flat Length | 0.320 INCHES NOMINAL IN |
| First Hole Diameter | 0.093 INCHES NOMINAL IN |
| Overall Thickness | 0.036 INCHES NOMINAL IN |
| Second Flat Length | 0.375 INCHES NOMINAL IN |
| Style Designator | TAPERED |
| Second Hole Diameter | 0.192 INCHES NOMINAL IN |
| Hole Center to Flat End Length | 0.093 INCHES NOMINAL IN |
| Angle | 30.0 DEGREES NOMINAL |
| 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 |
|---|---|
| MBEU-65519 PRIMARY | Martin-Baker Aircraft Company Limited (GBR) |
NSN 4030-01-125-8340 is a Chain Fastener,angle, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-125-8340 has 1 manufacturer part number on file: MBEU-65519 (Martin-Baker Aircraft Company Limited).
Key specifications for MBEU-65519: Flat End Radius: 0.093 INCHES NOMINAL IN; Elevated End Radius: 0.187 INCHES NOMINAL IN; Hole Center to Elevated End Length: 0.187 INCHES NOMINAL IN; First Flat Length: 0.320 INCHES NOMINAL IN. 11 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.