The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-279-3798, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5342-00-279-3798 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.201 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE INNER MEMBER |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 2, CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE HOUSING |
| Load Rating | 35.0 POUNDS MAXIMUM LBS |
| Distance Between Mounting Hole Centers | 1.940 INCHES NOMINAL IN |
| Flange Thickness | 0.070 INCHES NOMINAL IN |
| Style Designator | ROUND SPRING COMPRESSION FOUR-HOLE FLANGE |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Flange Length | 2.350 INCHES MINIMUM AND 2.410 INCHES MAXIMUM IN |
| Stud Length | 0.380 INCHES NOMINAL ALL THREADED STUD IN |
| Load/frequency Range | NOT RATEDAYXKJAS35.0 |
| Shortest Distance Between Mounting Hole Centers | 1.940 INCHES NOMINAL IN |
| Height | 1.570 INCHES NOMINAL IN |
| Thread Size | 3/8-24 ALL THREADED PORTIONS |
| Surface Treatment | CADMIUM HOUSING |
| Surface Treatment | CHROMATE INNER MEMBER |
| Flange Width | 2.350 INCHES MINIMUM AND 2.410 INCHES MAXIMUM IN |
| Material | STEEL HOUSING |
| 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 |
|---|---|
| 21861-1 | 3/2 Design control — primary reference U.S. Government activity |
| 200-0764-040 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5342-00-279-3798 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): 5940-01-011-6455. Verify interchangeability with system specifications before substitution.
Key specifications for 5342-00-279-3798: Flange Mounting Hole Diameter: 0.201 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE INNER MEMBER; Surface Treatment Document and Classification: QQ-P-416, TYPE 2, CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE HOUSING; Load Rating: 35.0 POUNDS MAXIMUM LBS. 18 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.