The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-489-3454, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5342-00-489-3454 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| Load Rating | 2.0 POUNDS MAXIMUM LBS |
| Distance Between Mounting Hole Centers | 1.375 INCHES NOMINAL IN |
| Style Designator | ROUND SPRING COMPRESSION FOUR-HOLE FLANGE |
| Flange Length | 1.688 INCHES NOMINAL IN |
| Load/frequency Range | RATED AT 1-3/4 LB LOAD FOR 10 CPS MAX LBS |
| Shortest Distance Between Mounting Hole Centers | 1.375 INCHES NOMINAL IN |
| Inside Diameter | 0.164 INCHES NOMINAL IN |
| Height | 1.016 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Flange Width | 1.688 INCHES NOMINAL IN |
| Material | ALUMINUM 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 |
|---|---|
| 412638 | 5/9 Secondary reference U.S. Government activity |
| R6221-1 3-4 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5342-00-489-3454 is a Mount,resilient,weapon System, classified under FSC 5342, Hardware, Weapon System. Status: active.
Key specifications for 5342-00-489-3454: Flange Mounting Hole Diameter: 0.156 INCHES NOMINAL IN; Load Rating: 2.0 POUNDS MAXIMUM LBS; Distance Between Mounting Hole Centers: 1.375 INCHES NOMINAL IN; Style Designator: ROUND SPRING COMPRESSION FOUR-HOLE FLANGE. 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.