The Mount,resilient,weapon System, cataloged under National Stock Number 5342-01-121-9652, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Karman Rubber Company (inc). Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5342-01-121-9652 |
| Primary Part Number | K440-CC-41 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Karman Rubber Company (inc) |
| Status | ACTIVE |
| Load Rating | 40.0 POUNDS MAXIMUM LBS |
| Style Designator | ROUND W/FLANGE THREADED STUD |
| Static Load Rating at Specified Deflection | 50 POUND LOAD RATING AT 0.125 INCH DEFLECTION LBS |
| Distance From Flange to End | 1.000 INCHES NOMINAL IN |
| Stud Length | 0.625 INCHES NOMINAL ALL THREADED STUD IN |
| Thread Size | 5/16-18 ALL THREADED PORTIONS |
| Major Outside Diameter | 1.000 INCHES NOMINAL IN |
| Nonmetallic Hardness Rating | 40.0 MINIMUM DUROMETER AND 45.0 MAXIMUM DUROMETER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EE-103591 | Oshkosh Defense Llc (USA) |
| 104192-A | Oshkosh Defense Llc (USA) |
| K440-CC-41 PRIMARY | Karman Rubber Company (inc) (USA) |
| Reference | Meaning |
|---|---|
| EE-103591 | 5/9 Secondary reference Oshkosh Corp |
| K44 | 5/9 Secondary reference Karman Rubber Company (inc) |
| 104192-A | 5/9 Secondary reference Oshkosh Corp |
NSN 5342-01-121-9652 is a Mount,resilient,weapon System, manufactured by Karman Rubber Company (inc), classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-121-9652 has 3 manufacturer part numbers on file: EE-103591 (Oshkosh Defense Llc), 104192-A (Oshkosh Defense Llc), K440-CC-41 (Karman Rubber Company (inc)).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-202-9662. Verify interchangeability with system specifications before substitution.
Key specifications for K440-CC-41: Load Rating: 40.0 POUNDS MAXIMUM LBS; Style Designator: ROUND W/FLANGE THREADED STUD; Static Load Rating at Specified Deflection: 50 POUND LOAD RATING AT 0.125 INCH DEFLECTION LBS; Distance From Flange to End: 1.000 INCHES NOMINAL IN. 8 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.
NSN 5342-01-121-9652 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.