The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-385-9258, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-385-9258 |
| Primary Part Number | 4037267 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.191 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Distance Between Mounting Hole Centers | 3.950 INCHES NOMINAL IN |
| Flange Thickness | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Flange Length | 4.390 INCHES MINIMUM AND 4.450 INCHES MAXIMUM IN |
| Height | 1.200 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN |
| Flange Width | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY RETAINER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5342-00-385-9258 is a Mount,resilient,weapon System, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-385-9258 has 2 manufacturer part numbers on file: 4037267 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4037267 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4037267: Flange Mounting Hole Diameter: 0.191 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 3.950 INCHES NOMINAL IN; Flange Thickness: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; Flange Length: 4.390 INCHES MINIMUM AND 4.450 INCHES MAXIMUM IN. 7 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.