The Nut,plain,clinch, cataloged under National Stock Number 5310-01-196-2391, 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 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-196-2391 |
| Primary Part Number | 13211E3895-8 GRIP .120-.125 |
| 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 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Diameter | 0.421 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Pilot Diameter | 0.342 INCHES MAXIMUM IN |
| Pilot Length | 0.120 INCHES MAXIMUM IN |
| Nut Height | 0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | CLINCH |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 1137 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 |
|---|---|
| 13211E3895-8 GRIP .120-.125 | Penn Engineering & Manufacturing Corp (USA) |
| 21SWX-420-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 21 SWX | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 13211E3895-8 GRIP .120-.125 | 5/2 Secondary reference U.S. Government activity |
| 13211E3895-8 | 5/9 Secondary reference U.S. Government activity |
| 13211E3895-8 GRIP .120-.125 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-196-2391 is a Nut,plain,clinch, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-196-2391 has 2 manufacturer part numbers on file: 13211E3895-8 GRIP .120-.125 (Penn Engineering & Manufacturing Corp), 21SWX-420-6 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for 13211E3895-8 GRIP .120-.125: Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC); Temp Rating: 250.0 FAHRENHEIT NOMINAL DEGF; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL. 15 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.