The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-899-3590, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-899-3590 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.201 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 1.375 INCHES NOMINAL IN |
| Flange Thickness | 0.140 INCHES NOMINAL IN |
| Style Designator | ROUND SPRING COMPRESSION FOUR-HOLE FLANGE |
| Static Load Rating at Specified Deflection | 2.5 TO 5.5 LB LOAD RATING AT 0.125 IN. DEFLECTION LBS |
| Flange Length | 1.813 INCHES NOMINAL IN |
| Load/frequency Range | NOT SPECIFIED |
| Shortest Distance Between Mounting Hole Centers | 1.375 INCHES NOMINAL IN |
| Height | 1.375 INCHES NOMINAL IN |
| Thread Size | 8-32UNC-2B ALL THREADED PORTIONS |
| Surface Treatment | ANODIZE OVERALL |
| Flange Width | 1.813 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| L44-AA-5-1ABD | 5/9 Secondary reference U.S. Government activity |
| 121-5 1/2D | 5/9 Secondary reference U.S. Government activity |
| MS91527-1ABD | 2/2 Government specification standardization U.S. Government activity |
| MIL-C-172 | 4/1 Identification reference U.S. Government activity |
NSN 5342-00-899-3590 is a Mount,resilient,weapon System, classified under FSC 5342, Hardware, Weapon System. Status: active.
Key specifications for 5342-00-899-3590: Flange Mounting Hole Diameter: 0.201 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 1.375 INCHES NOMINAL IN; Flange Thickness: 0.140 INCHES NOMINAL IN; Style Designator: ROUND SPRING COMPRESSION FOUR-HOLE FLANGE. 13 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.
NSN 5342-00-899-3590 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.