The Mount,resilient,weapon System, cataloged under National Stock Number 5342-01-203-6601, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Lord Corporation Dba Lord Corp. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-203-6601 |
| Primary Part Number | J-12982-20 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Lord Corporation Dba Lord Corp |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.541 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN |
| Distance Between Mounting Hole Centers | 6.420 INCHES NOMINAL IN |
| Flange Thickness | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Flange Length | 7.649 INCHES MINIMUM AND 7.669 INCHES MAXIMUM IN |
| Shortest Distance Between Mounting Hole Centers | 3.880 INCHES NOMINAL IN |
| Height | 2.125 INCHES NOMINAL IN |
| Flange Width | 5.063 INCHES MINIMUM AND 5.187 INCHES MAXIMUM IN |
| Material | STEEL MOUNTING PLATE |
| Material | STEEL BASE PLATE |
| 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 |
|---|---|
| J-12982-20 PRIMARY | Lord Corporation Dba Lord Corp (USA) |
| Reference | Meaning |
|---|---|
| 700051 | 5/9 Secondary reference Prc Composites, Llc Dba Globe Plastics |
| 1670AS174 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5342-01-203-6601 is a Mount,resilient,weapon System, manufactured by Lord Corporation Dba Lord Corp, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-203-6601 has 1 manufacturer part number on file: J-12982-20 (Lord Corporation Dba Lord Corp).
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-283-5645, 4730-01-718-3542, 5895-01-725-6273. Verify interchangeability with system specifications before substitution.
Key specifications for J-12982-20: Flange Mounting Hole Diameter: 0.541 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 6.420 INCHES NOMINAL IN; Flange Thickness: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Flange Length: 7.649 INCHES MINIMUM AND 7.669 INCHES MAXIMUM IN. 9 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.