The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-997-9824, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5342-00-997-9824 |
| Primary Part Number | 3827521 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.312 INCHES NOMINAL IN |
| Flange Thickness | 0.165 INCHES NOMINAL IN |
| Flange Length | 4.500 INCHES NOMINAL IN |
| Height | 1.103 INCHES NOMINAL IN |
| Thread Size | 7/16-14 ALL THREADED PORTIONS |
| Flange Width | 4.250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 83090 | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| 149944 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 3827521 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 2309 | 5/2 Secondary reference U.S. Government activity |
| 31-2309 | 5/9 Secondary reference U.S. Government activity |
| 149944 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| 3827521 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| M2309 | 5/9 Secondary reference Sturdy Products Mfg Co |
| 3827521 | 5/9 Secondary reference General Motors Corp |
| 31-2315 | 5/9 Secondary reference Republic Gear Co |
NSN 5342-00-997-9824 is a Mount,resilient,weapon System, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-997-9824 has 3 manufacturer part numbers on file: 83090 (Trw Inc Trw Intl Trade Government Sales Dept), 149944 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 3827521 (General Motors Llc Dba General Motors Llc).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-687-6607. Verify interchangeability with system specifications before substitution.
Key specifications for 3827521: Flange Mounting Hole Diameter: 0.312 INCHES NOMINAL IN; Flange Thickness: 0.165 INCHES NOMINAL IN; Flange Length: 4.500 INCHES NOMINAL IN; Height: 1.103 INCHES NOMINAL 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.