The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-497-9423, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Dla Aviation Engineering Div Department of Defense. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-497-9423 |
| Primary Part Number | 004979423-04037 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Dla Aviation Engineering Div Department of Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 2, CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE MOUNTING FLANGE PLATE |
| Style Designator | ROUND W/FLANGE THREADED STUD |
| Material Document and Classification | SAE 1017 OR 1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Distance From Flange to End | 0.750 INCHES NOMINAL IN |
| Stud Length | 0.875 INCHES NOMINAL ALL THREADED STUD IN |
| Thread Size | 5/16-18 ALL THREADED PORTIONS |
| Surface Treatment | CADMIUM MOUNTING FLANGE PLATE |
| Material | STEEL OVERALL |
| Major Outside Diameter | 1.000 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 45.0 MINIMUM DUROMETER AND 55.0 MAXIMUM DUROMETER |
| 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 |
|---|---|
| 004979423-04037 PRIMARY | Dla Aviation Engineering Div Department of Defense (USA) |
| Reference | Meaning |
|---|---|
| SM-C-632703 | 5/2 Secondary reference U.S. Government activity |
NSN 5342-00-497-9423 is a Mount,resilient,weapon System, manufactured by Dla Aviation Engineering Div Department of Defense, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-497-9423 has 1 manufacturer part number on file: 004979423-04037 (Dla Aviation Engineering Div Department of Defense).
Key specifications for 004979423-04037: Surface Treatment Document and Classification: QQ-P-416, TYPE 2, CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE MOUNTING FLANGE PLATE; Style Designator: ROUND W/FLANGE THREADED STUD; Material Document and Classification: SAE 1017 OR 1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Distance From Flange to End: 0.750 INCHES NOMINAL IN. 10 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.