The Insert,screw Thread, cataloged under National Stock Number 5325-01-727-5435, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Witten Company Inc Dba Witten Co Inc. Government technical data includes 9 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 | 5325-01-727-5435 |
| Primary Part Number | 150-420-12-SS |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Witten Company Inc Dba Witten Co Inc |
| Status | ACTIVE |
| Flange Diameter | 0.573 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN |
| Length | 0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN |
| Thread Length | 0.475 INCHES MINIMUM IN |
| Insert Size | DIAMETER 0.553 INCHES IN |
| Style Designator | FLANGE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 150-420-12-SS PRIMARY | Witten Company Inc Dba Witten Co Inc (USA) |
NSN 5325-01-727-5435 is a Insert,screw Thread, manufactured by Witten Company Inc Dba Witten Co Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-727-5435 has 1 manufacturer part number on file: 150-420-12-SS (Witten Company Inc Dba Witten Co Inc).
Key specifications for 150-420-12-SS: Flange Diameter: 0.573 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN; Length: 0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN; Thread Length: 0.475 INCHES MINIMUM IN; Insert Size: DIAMETER 0.553 INCHES IN. 9 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.