The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-159-4823, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Atlantic India Rubber Co Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5342-00-159-4823 |
| Primary Part Number | 1628 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Atlantic India Rubber Co Inc |
| Status | ACTIVE |
| Style Designator | ROUND W/FLANGE THREADED STUD |
| Distance From Flange to End | 0.750 INCHES NOMINAL IN |
| Stud Length | 1.062 INCHES NOMINAL ALL THREADED STUD IN |
| Thread Size | 5/16-18UNC-2A ALL THREADED PORTIONS A |
| Material | STEEL OVERALL |
| Major Outside Diameter | 2.000 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 |
|---|---|
| 1628 PRIMARY | Atlantic India Rubber Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 561-138 | 5/2 Secondary reference U.S. Government activity |
NSN 5342-00-159-4823 is a Mount,resilient,weapon System, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-159-4823 has 1 manufacturer part number on file: 1628 (Atlantic India Rubber Co Inc).
Key specifications for 1628: Style Designator: ROUND W/FLANGE THREADED STUD; Distance From Flange to End: 0.750 INCHES NOMINAL IN; Stud Length: 1.062 INCHES NOMINAL ALL THREADED STUD IN; Thread Size: 5/16-18UNC-2A ALL THREADED PORTIONS A. 6 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.