The Insert,screw Thread, cataloged under National Stock Number 5325-01-366-0605, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-366-0605 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Length | 3.380 INCHES NOMINAL IN |
| Thread Length | 3.070 INCHES NOMINAL IN |
| Insert Size | 2.000-4 1/2 UNC 3A A |
| Style Designator | PLAIN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.250 INCHES IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 5580126-194 | 5/9 Secondary reference Naval Sea Systems Command |
| 5580126-194 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-366-0605 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-366-0605: Length: 3.380 INCHES NOMINAL IN; Thread Length: 3.070 INCHES NOMINAL IN; Insert Size: 2.000-4 1/2 UNC 3A A; Style Designator: PLAIN. 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.