The Insert,screw Thread, cataloged under National Stock Number 5325-01-486-9498, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-486-9498 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Length | 0.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE2 FED SPEC 1ST TREATMENT RESPONSE OVERALL |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Insert Size | 0.411IN. OD IN |
| Style Designator | COIL |
| Thread Pitch Diameters | +0.449 TO 0.450 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Quantity Per Inch | 13 |
| 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 |
| Reference | Meaning |
|---|---|
| MS21209-C8-10 | 5/9 Secondary reference U.S. Government activity |
| TLC-8C-0500 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
| NASM21209 | 3/1 Design control — primary reference U.S. Government activity |
| MS21209C8-10 | 3/2 Design control — primary reference U.S. Government activity |
| NASM21209-C8-10 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-486-9498 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-486-9498: Length: 0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TYPE2 FED SPEC 1ST TREATMENT RESPONSE OVERALL; Thread Length: 0.500 INCHES NOMINAL IN; Insert Size: 0.411IN. OD IN. 12 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.