The Insert,screw Thread, cataloged under National Stock Number 5325-00-421-9354, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-421-9354 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Length | 1.688 INCHES NOMINAL IN |
| Insert Size | 1.304 IN MIN 1.334 IN MAX IN |
| Style Designator | COIL |
| 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 |
|---|---|
| 3591-18CN1688 | 5/9 Secondary reference Stanley Engineered Fastening Llc |
| 3591-18CN1688 | C/1 Advisory reference — outside the item-of-supply concept New Haven Mfg Corp |
| MS21209F1815 | 3/2 Design control — primary reference U.S. Government activity |
| NASM21209 | 3/1 Design control — primary reference U.S. Government activity |
| MS21209F1815 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-00-421-9354 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-00-421-9354: Length: 1.688 INCHES NOMINAL IN; Insert Size: 1.304 IN MIN 1.334 IN MAX IN; Style Designator: COIL. 3 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.