The Retainer,turnlock Fastener Eject, cataloged under National Stock Number 5325-01-367-2787, is classified within Federal Supply Class 5325 (Fastening Devices) 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-367-2787 |
| Primary Part Number | PR10-M4 |
| Item Name | Retainer,turnlock Fastener Eject |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Eyelet Height | 3.15 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | QQ-P-35 TYI FED SPEC SINGLE TREATMENT RESPONSE RETAINER |
| Largest Outside Diameter | 9.5 MILLIMETERS NOMINAL MM |
| Turnlock Eyelet Style | EYELET |
| Surface Treatment | PASSIVATE RETAINER |
| Material | STEEL COMP 303 RETAINER |
| 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 |
|---|---|
| PR10-M4 PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
| Reference | Meaning |
|---|---|
| 7801-1041 | 5/9 Secondary reference Leonardo Uk Ltd |
| 7801-1041 | 5/9 Secondary reference Marconi Avionics Ltd |
| 7801-1041 | 5/9 Secondary reference Leonardo Mw Ltd |
NSN 5325-01-367-2787 is a Retainer,turnlock Fastener Eject, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-367-2787 has 1 manufacturer part number on file: PR10-M4 (Penn Engineering & Manufacturing Corp).
Key specifications for PR10-M4: Eyelet Height: 3.15 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: QQ-P-35 TYI FED SPEC SINGLE TREATMENT RESPONSE RETAINER; Largest Outside Diameter: 9.5 MILLIMETERS NOMINAL MM; Turnlock Eyelet Style: EYELET. 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.