The Mount,resilient,weapon System, cataloged under National Stock Number 5342-01-328-1428, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Mirada Research & Manufacturing, Inc.. Government technical data includes 3 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 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 | 5342-01-328-1428 |
| Primary Part Number | B-51014-N |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Mirada Research & Manufacturing, Inc. |
| Status | ACTIVE |
| Inside Diameter | 1.2300 INCHES NOMINAL IN |
| Height | 1.2500 INCHES NOMINAL IN |
| Major Outside Diameter | 4.2500 INCHES NOMINAL IN |
| 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 |
|---|---|
| B-51014-N PRIMARY | Mirada Research & Manufacturing, Inc. (USA) |
NSN 5342-01-328-1428 is a Mount,resilient,weapon System, manufactured by Mirada Research & Manufacturing, Inc., classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-328-1428 has 1 manufacturer part number on file: B-51014-N (Mirada Research & Manufacturing, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-702-3296. Verify interchangeability with system specifications before substitution.
Key specifications for B-51014-N: Inside Diameter: 1.2300 INCHES NOMINAL IN; Height: 1.2500 INCHES NOMINAL IN; Special Features: THERE IS AN INSERT WITH PART NUMBER 51183; Major Outside Diameter: 4.2500 INCHES NOMINAL IN. 3 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.