The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-150-2335, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-150-2335 |
| Primary Part Number | KFH-440-8ET |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Drive Type | KNURLED |
| Turnlock Stud Shank Style | STUD SHANK |
| Diameter | 0.187 INCHES NOMINAL IN |
| Turnlock Stud Head Style | STUD HEAD |
| Surface Treatment | TIN OVERALL |
| Material | COPPER ALLOY OVERALL |
| Stud Thread Size and Series/type Designator | 0.112-40 UNIFIED NATIONAL COARSE (UNC) |
| Grip Length | 0.495 INCHES NOMINAL IN |
| 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 |
|---|---|
| 30608-4 | Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA) |
| KFH-440-8ET PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
| Reference | Meaning |
|---|---|
| KFH-440-8 | 5/9 Secondary reference Penn Engineering & Manufacturing Corp |
NSN 5325-01-150-2335 is a Stud,turnlock Fastener, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-150-2335 has 2 manufacturer part numbers on file: 30608-4 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit), KFH-440-8ET (Penn Engineering & Manufacturing Corp).
1 possible match (shared part number, not a government interchangeability claim): 5307-01-470-0676. Verify interchangeability with system specifications before substitution.
Key specifications for KFH-440-8ET: Drive Type: KNURLED; Turnlock Stud Shank Style: STUD SHANK; Diameter: 0.187 INCHES NOMINAL IN; Turnlock Stud Head Style: STUD HEAD. 8 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.