The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-01-577-7151, 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 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-577-7151 |
| Primary Part Number | PEM FE0-440-MD |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Thread Direction | LEFT-HAND |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | CLINCH |
| Hole Nominal Thread Diameter | 0.172 INCHES IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Type and Quantity | 1 TAPPED |
| 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 |
|---|---|
| PEM FE0-440-MD PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
NSN 5310-01-577-7151 is a Nut,self-Locking,clinch, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-577-7151 has 1 manufacturer part number on file: PEM FE0-440-MD (Penn Engineering & Manufacturing Corp).
Key specifications for PEM FE0-440-MD: Thread Direction: LEFT-HAND; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Part Name Assigned by Controlling Agency: MINIATURE SELF LOCKING CLINCHING FASTENER; Nut Style: CLINCH. 6 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.