The Stud,positive Lock, cataloged under National Stock Number 5325-01-031-7870, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Stud,positive Lock |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | L3harris Technologies, Inc. (CAGE 9Y580) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-031-7870 |
| Primary Part Number | 64622-4 |
| Item Name | Stud,positive Lock |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 64622-4 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 64622-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-031-7870 is a Stud,positive Lock, manufactured by L3harris Technologies, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-031-7870 has 1 manufacturer part number on file: 64622-4 (L3harris Technologies, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5910-01-045-4240, 5910-01-373-5423. Verify interchangeability with system specifications before substitution.
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.