The Mount,resilient,weapon System, cataloged under National Stock Number 5342-01-305-7780, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-305-7780 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.196 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 1.938 INCHES NOMINAL IN |
| Flange Thickness | 0.062 INCHES NOMINAL IN |
| Style Designator | ROUND W/FLANGED BUSHING FOUR-HOLE FLANGE |
| Material Document and Classification | ISI 1113 ASSN STD SINGLE MATERIAL RESPONSE MOUNTING FLANGE PLATE |
| Material Document and Classification | QQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE CORE |
| Material Document and Classification | QQ-A-250/8, ALLOY 5052 FED SPEC SINGLE MATERIAL RESPONSE CUP |
| Flange Length | 2.375 INCHES NOMINAL IN |
| Shortest Distance Between Mounting Hole Centers | 1.938 INCHES NOMINAL IN |
| Height | 1.078 INCHES MINIMUM AND 1.172 INCHES MAXIMUM IN |
| Thread Size | 0.250-20UNC-2B ALL THREADED PORTIONS |
| Flange Width | 2.375 INCHES NOMINAL IN |
| Material | STEEL MOUNTING FLANGE PLATE |
| Material | ALUMINUM ALLOY CORE |
| Material | ALUMINUM ALLOY CUP |
| 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 |
|---|---|
| 411842-3 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| 24596-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5342-01-305-7780 is a Mount,resilient,weapon System, classified under FSC 5342, Hardware, Weapon System. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2840-01-622-8153. Verify interchangeability with system specifications before substitution.
Key specifications for 5342-01-305-7780: Flange Mounting Hole Diameter: 0.196 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 1.938 INCHES NOMINAL IN; Flange Thickness: 0.062 INCHES NOMINAL IN; Style Designator: ROUND W/FLANGED BUSHING FOUR-HOLE FLANGE. 15 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.