The Mount,resilient,utility, cataloged under National Stock Number 5340-01-648-6797, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Karman Rubber Company (inc). Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-648-6797 |
| Primary Part Number | K2490-CC52 |
| Item Name | Mount,resilient,utility |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Karman Rubber Company (inc) |
| Status | ACTIVE |
| Load Rating | 110.0 POUNDS MAXIMUM LBS |
| Style Designator | ROUND W/FLANGE THREADED STUD |
| Static Load Rating | 0.08 POUNDS MAXIMUM LBS |
| Distance From Flange to End | 0.750 INCHES NOMINAL IN |
| Stud Length | 0.625 INCHES NOMINAL ALL THREADED STUD IN |
| Thread Size | 5/16-18 ALL THREADED PORTIONS |
| Color | BLACK SPACER |
| Material | STEEL STUD |
| Material | RUBBER CHLOROPRENE CLASS CR SPACER |
| Major Outside Diameter | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| K2490-CC52 PRIMARY | Karman Rubber Company (inc) (USA) |
| 9213K29 | Mcmaster-Carr Supply Co (USA) |
NSN 5340-01-648-6797 is a Mount,resilient,utility, manufactured by Karman Rubber Company (inc), classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-648-6797 has 2 manufacturer part numbers on file: K2490-CC52 (Karman Rubber Company (inc)), 9213K29 (Mcmaster-Carr Supply Co).
Key specifications for K2490-CC52: Load Rating: 110.0 POUNDS MAXIMUM LBS; Style Designator: ROUND W/FLANGE THREADED STUD; Static Load Rating: 0.08 POUNDS MAXIMUM LBS; Distance From Flange to End: 0.750 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.