The Nut,plain,clinch, cataloged under National Stock Number 5310-01-269-4616, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Century Fasteners Corp. Dba Century Fasteners Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-269-4616 |
| Primary Part Number | 000439775-X-1 |
| Item Name | Nut,plain,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Century Fasteners Corp. Dba Century Fasteners Corp |
| Status | ACTIVE |
| Width Across Flats | 0.620 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UN |
| Material Document and Classification | QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.469 INCHES IN |
| Pilot Diameter | 0.620 INCHES NOMINAL IN |
| Pilot Length | 0.055 INCHES NOMINAL IN |
| Nut Height | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL OVERALL |
| Countersink Angle | 90.0 DEGREES NOMINAL NUT |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | COPPER ALLOY 360 OVERALL |
| 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 |
|---|---|
| 000439775-X-1 PRIMARY | Century Fasteners Corp. Dba Century Fasteners Corp (USA) |
| Reference | Meaning |
|---|---|
| 755090A0159-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-269-4616 is a Nut,plain,clinch, manufactured by Century Fasteners Corp. Dba Century Fasteners Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-269-4616 has 1 manufacturer part number on file: 000439775-X-1 (Century Fasteners Corp. Dba Century Fasteners Corp).
Key specifications for 000439775-X-1: Width Across Flats: 0.620 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UN; Material Document and Classification: QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 14 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.