The Chain Fastener,angle, cataloged under National Stock Number 4030-01-340-6880, 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 Woodruff Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4030-01-340-6880 |
| Primary Part Number | 13D0021-035 |
| Item Name | Chain Fastener,angle |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Woodruff Corporation |
| Status | ACTIVE |
| Flat End Radius | 0.125 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Hole Center to Elevated End Length | 0.156 INCHES NOMINAL IN |
| First Hole Diameter | 0.125 INCHES NOMINAL IN |
| Overall Thickness | 0.064 INCHES NOMINAL IN |
| Second Flat Length | 0.530 INCHES NOMINAL IN |
| Style Designator | TAPERED |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE |
| Second Hole Diameter | 0.645 INCHES NOMINAL IN |
| Angle | 15.0 DEGREES NOMINAL |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 301 |
| 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 |
|---|---|
| 13D0021-035 PRIMARY | Woodruff Corporation (USA) |
| 13D0021-035 | All Power Manufacturing Co. (USA) |
| 13D0021-035 PRIMARY | Buena Park Tool & Engineering, Inc Dba Buena Park Tool (USA) |
| 13D0021-035 PRIMARY | Am Machining, Inc. Dba Am Machining Inc Div Apv Manufacturing & Engineering Co. (USA) |
| 13D0021-035 PRIMARY | American Metals & Machining (USA) |
| 13D0021-035 PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 13D0021-035 | 5/2 Secondary reference U.S. Government activity |
| 13D0021-035 | 5/2 Secondary reference U.S. Government activity |
NSN 4030-01-340-6880 is a Chain Fastener,angle, manufactured by Woodruff Corporation, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-340-6880 has 6 manufacturer part numbers on file: 13D0021-035 (Woodruff Corporation), 13D0021-035 (All Power Manufacturing Co.), 13D0021-035 (Buena Park Tool & Engineering, Inc Dba Buena Park Tool), 13D0021-035 (Am Machining, Inc. Dba Am Machining Inc Div Apv Manufacturing & Engineering Co.), 13D0021-035 (American Metals & Machining) and 1 more.
Key specifications for 13D0021-035: Flat End Radius: 0.125 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE; Hole Center to Elevated End Length: 0.156 INCHES NOMINAL IN; First Hole Diameter: 0.125 INCHES NOMINAL IN. 12 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.