The Insert,screw Thread, cataloged under National Stock Number 5325-00-482-6838, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-00-482-6838 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Width Across Flats | 0.557 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Bottom Portion Unthreaded Outside Length | 0.120 INCHES NOMINAL IN |
| Length | 0.500 INCHES NOMINAL IN |
| Insert Size | 9/16-18 UNF-3A A |
| Style Designator | KEYLOCK |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Internal Thread Relief Depth | 0.125 INCHES NOMINAL IN |
| Features Provided | INDIVIDUALLY KEYED |
| Top Unthreaded Portion Outside Diameter | 0.450 INCHES NOMINAL IN |
| Top Portion Unthreaded Outside Length | 0.060 INCHES NOMINAL IN |
| Material | STEEL COMP 1117 OVERALL |
| 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 |
|---|---|
| L1369-1-8 | 5/9 Secondary reference Stanley Engineered Fastening Llc |
| 961C-6CS0500 | 3/9 Design control — primary reference Stanley Engineered Fastening Llc |
NSN 5325-00-482-6838 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-00-482-6838: Width Across Flats: 0.557 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Bottom Portion Unthreaded Outside Length: 0.120 INCHES NOMINAL IN; Length: 0.500 INCHES NOMINAL IN; Insert Size: 9/16-18 UNF-3A A. 11 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.