The Plate,mounting, cataloged under National Stock Number 5342-01-227-8423, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-227-8423 |
| Primary Part Number | 5189873 |
| Item Name | Plate,mounting |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 5189873 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5189873 | 5/9 Secondary reference Raytheon Company |
| 5189873 | 5/2 Secondary reference U.S. Government activity |
NSN 5342-01-227-8423 is a Plate,mounting, manufactured by Naval Sea Systems Command, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-227-8423 has 1 manufacturer part number on file: 5189873 (Naval Sea Systems Command).
Key specifications for 5189873: Special Features: SIX 0.358 IN. DIA MOUNTING HOLES ON 3.000 CENTERS;HOLDS ITEM BY MEANS OFFOUR 0.437 IN. DIA HOLES SPACED 2.150 IN. C TO C. IN; End Item Identification: FIRE CONTROL RADAR EQUIPMENT. 0 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.