The Nut,plain,clinch, cataloged under National Stock Number 5310-00-947-4348, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 20 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-947-4348 |
| Item Name | Nut,plain,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Width Across Flats | 0.344 INCHES NOMINAL IN |
| Thread Series | UNF |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Diameter | 0.344 INCHES NOMINAL IN |
| Pilot Diameter | 0.311 INCHES NOMINAL IN |
| Nut Height | 0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | CLINCH |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| 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 |
| Reference | Meaning |
|---|---|
| F-032-2 | 5/1 Secondary reference Penn Engineering & Manufacturing Corp |
| P1132-(0.093)-F | 5/9 Secondary reference U.S. Government activity |
| 11687661 | 5/1 Secondary reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| SW21822 | 5/1 Secondary reference U.S. Government activity |
| 0740645 | 5/1 Secondary reference General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels |
| 214722-8 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion |
| M45938/4-10 | 3/2 Design control — primary reference U.S. Government activity |
| ES3685-05B | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| P-1132NC.093)-F | 5/9 Secondary reference U.S. Government activity |
| MIL-N-45938/4 | 5/9 Secondary reference U.S. Government activity |
| F032 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| SMC508636-1 | 5/1 Secondary reference U.S. Government activity |
| M45938/4-10 | 5/9 Secondary reference U.S. Government activity |
| 334-1483-00 | 5/1 Secondary reference U.S. Government activity |
| F-032-2 | 5/1 Secondary reference S W Anderson Co |
| 538630-10 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| GN512V1032-2 | 5/1 Secondary reference Northrop Grumman Systems Corporation |
| 540451-052 | 5/1 Secondary reference U.S. Government activity |
| MIL-N-45938/4-1 0 | 5/9 Secondary reference Zf Industrieantriebe Witten Gmbh |
| NASM45938/4 | 5/1 Secondary reference U.S. Government activity |
NSN 5310-00-947-4348 is a Nut,plain,clinch, classified under FSC 5310, Nuts and Washers. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 5310-00-960-1591, 5310-00-974-0613, 5310-01-044-6568. Verify interchangeability with system specifications before substitution.
Key specifications for 5310-00-947-4348: Width Across Flats: 0.344 INCHES NOMINAL IN; Thread Series: UNF; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-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.