The Insert,screw Thread, cataloged under National Stock Number 5325-00-171-4355, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Microdot Products. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-00-171-4355 |
| Primary Part Number | 932BW-2SE250 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Microdot Products |
| Status | ACTIVE |
| Width Across Flats | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Length | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Insert Size | 0.250-20 UNJC-3A A |
| Style Designator | KEYLOCK |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.164 INCHES IN |
| Top Portion Unthreaded Outside Length | 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 36 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 932BW-2SE250 PRIMARY | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| Reference | Meaning |
|---|---|
| 3017T47P02 | 1/2 Source control — Government-approved source U.S. Government activity |
| W224-7-4A | 5/9 Secondary reference Stanley Engineered Fastening Llc |
| 932BW-2SE0250 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
NSN 5325-00-171-4355 is a Insert,screw Thread, manufactured by Howmet Global Fastening Systems Inc. Div Microdot Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-171-4355 has 1 manufacturer part number on file: 932BW-2SE250 (Howmet Global Fastening Systems Inc. Div Microdot Products).
Key specifications for 932BW-2SE250: Width Across Flats: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN; Length: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN; Insert Size: 0.250-20 UNJC-3A A; Style Designator: KEYLOCK. 11 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.