The Nut,plain,clinch, cataloged under National Stock Number 5310-01-047-7910, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Penn Engineering & Manufacturing Corp. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-047-7910 |
| Primary Part Number | S-0428-2C |
| Item Name | Nut,plain,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Diameter | 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN |
| Pilot Diameter | 0.337 INCHES MINIMUM AND 0.342 INCHES MAXIMUM IN |
| Pilot Length | 0.087 INCHES MAXIMUM IN |
| Nut Height | 0.268 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Nut Style | CLINCH |
| Thread Class | 2B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL 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 |
|---|---|
| S-0428-2C PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
| 13218056 | Us Army Aviation and Missile Command (USA) |
| 0405-112 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| CNS428-2 | C/1 Advisory reference — outside the item-of-supply concept Nylok Llc |
| S-0428-2 | C/1 Advisory reference — outside the item-of-supply concept Penn Engineering & Manufacturing Corp |
NSN 5310-01-047-7910 is a Nut,plain,clinch, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-047-7910 has 3 manufacturer part numbers on file: S-0428-2C (Penn Engineering & Manufacturing Corp), 13218056 (Us Army Aviation and Missile Command), 0405-112 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for S-0428-2C: Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.250 INCHES 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.