The Insert,screw Thread, cataloged under National Stock Number 5325-00-801-9656, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Groov-Pin Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-00-801-9656 |
| Primary Part Number | HS16432-50 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Groov-Pin Corp |
| Status | ACTIVE |
| Length | 0.218 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Insert Size | 0.250-32 UNEF |
| Style Designator | PLAIN |
| Nominal Thread Size | 0.164 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Quantity Per Inch | 32 |
| 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 |
|---|---|
| HS16432-50 PRIMARY | Groov-Pin Corp (USA) |
| Reference | Meaning |
|---|---|
| 335C830H02 | 5/9 Secondary reference U.S. Government activity |
| 610072P18 | 5/9 Secondary reference U.S. Government activity |
| 335C830H02 | 5/9 Secondary reference Westinghouse Electric Corp |
NSN 5325-00-801-9656 is a Insert,screw Thread, manufactured by Groov-Pin Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-801-9656 has 1 manufacturer part number on file: HS16432-50 (Groov-Pin Corp).
Key specifications for HS16432-50: Length: 0.218 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Insert Size: 0.250-32 UNEF; Style Designator: PLAIN. 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.