The Insert,screw Thread, cataloged under National Stock Number 5325-01-059-7981, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-059-7981 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Length | 0.562 INCHES NOMINAL IN |
| Insert Size | 0.452 IN. MIN,0.472 IN. MAX FREE OD IN |
| Style Designator | COIL |
| Nominal Thread Size | 0.375 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| 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 |
| Reference | Meaning |
|---|---|
| NASM21209 | 3/1 Design control — primary reference U.S. Government activity |
| MS21209-C6-15L | 5/9 Secondary reference U.S. Government activity |
| MS21209C6-15L | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-059-7981 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-059-7981: Length: 0.562 INCHES NOMINAL IN; Insert Size: 0.452 IN. MIN,0.472 IN. MAX FREE OD IN; Style Designator: COIL; Nominal Thread Size: 0.375 INCHES IN. 7 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.