The Insert,screw Thread, cataloged under National Stock Number 5325-01-394-4489, 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12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-394-4489 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Length | 0.6800 INCHES NOMINAL IN |
| Thread Length | 0.6800 INCHES NOMINAL IN |
| Insert Size | 0.6875-11 |
| Style Designator | KEYLOCK |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.6875 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | STEEL COMP 303 OR STEEL COMP 302 OVERALL |
| Thread Series Designator | UNS |
| 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 |
|---|---|
| 6499-344676-5 | 5/9 Secondary reference U.S. Government activity |
| 6499-344676-5 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 6499-344676-5 | 5/9 Secondary reference Raytheon Company Div Corp |
| KNJ 11 | 3/9 Design control — primary reference Zehntel Inc |
| 6499-344676-5 | 7/2 Vendor item drawing reference Textron Systems Corporation Dba Textron Systems Corp |
NSN 5325-01-394-4489 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-394-4489: Length: 0.6800 INCHES NOMINAL IN; Thread Length: 0.6800 INCHES NOMINAL IN; Insert Size: 0.6875-11; Style Designator: KEYLOCK. 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.