The Nut,plain,clinch, cataloged under National Stock Number 5310-00-139-0075, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-139-0075 |
| Primary Part Number | 507307-2 |
| Item Name | Nut,plain,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Width Across Flats | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES0.138 INCHES IN |
| Pilot Diameter | 0.210 INCHES NOMINAL0.210 INCHES NOMINAL IN |
| Pilot Length | 0.061 INCHES NOMINAL0.061 INCHES NOMINAL IN |
| Nut Height | 0.082 INCHES NOMINAL0.082 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALLPASSIVATE OVERALL |
| Nut Style | CLINCHCLINCH |
| Thread Class | 2B2B |
| Thread Quantity Per Inch | 3232 |
| Material | STEEL COMP 303 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 |
|---|---|
| 507307-2 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| 512773-3 | 5/9 Secondary reference U.S. Government activity |
| 512774-2 | 5/9 Secondary reference U.S. Government activity |
| 55-12-106-24 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-139-0075 is a Nut,plain,clinch, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-139-0075 has 1 manufacturer part number on file: 507307-2 (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for 507307-2: Width Across Flats: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HANDRIGHT-HAND. 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.