The Mount,resilient,weapon System, cataloged under National Stock Number 5342-01-370-0109, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is California Dynamics Corp Dba Caldyn Los Angeles Ca. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-370-0109 |
| Primary Part Number | RM-55A |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | California Dynamics Corp Dba Caldyn Los Angeles Ca |
| Status | ACTIVE |
| Load Rating | 55.0 POUNDS MAXIMUM LBS |
| Distance Between Mounting Hole Centers | 2.375 INCHES NOMINAL IN |
| Flange Thickness | 0.812 INCHES NOMINAL IN |
| Flange Length | 3.188 INCHES NOMINAL IN |
| Height | 1.000 INCHES NOMINAL IN |
| Thread Size | 5/16-18 ALL THREADED PORTIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RM-55A PRIMARY | California Dynamics Corp Dba Caldyn Los Angeles Ca (USA) |
| Reference | Meaning |
|---|---|
| 84001925-003 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5342-01-370-0109 is a Mount,resilient,weapon System, manufactured by California Dynamics Corp Dba Caldyn Los Angeles Ca, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-370-0109 has 1 manufacturer part number on file: RM-55A (California Dynamics Corp Dba Caldyn Los Angeles Ca).
Key specifications for RM-55A: Load Rating: 55.0 POUNDS MAXIMUM LBS; Distance Between Mounting Hole Centers: 2.375 INCHES NOMINAL IN; Flange Thickness: 0.812 INCHES NOMINAL IN; Flange Length: 3.188 INCHES NOMINAL IN. 6 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.