The Mount,resilient,utility, cataloged under National Stock Number 5340-01-631-2275, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Jayco Seals Inc. Government technical data includes 12 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 | 5340-01-631-2275 |
| Primary Part Number | K650-BB51 |
| Item Name | Mount,resilient,utility |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Jayco Seals Inc |
| Status | ACTIVE |
| Load Rating | 165.0 POUNDS MAXIMUM LBS |
| Style Designator | ROUND W/FLANGE THREADED STUD |
| Deflection at Static Load Rating | 0.16 INCHES MAXIMUM IN |
| Distance From Flange to End | 0.625 INCHES NOMINAL IN |
| Stud Length | 0.625 INCHES NOMINAL ALL THREADED STUD IN |
| Height | 1.625 INCHES NOMINAL IN |
| Thread Size | M10 ALL THREADED PORTIONS |
| Color | BLACK DAMPER |
| Width | 2.00 INCHES NOMINAL IN |
| Material | STEEL STUD |
| Material | RUBBER NATURAL DAMPER |
| Major Outside Diameter | 1.250 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 |
NSN 5340-01-631-2275 is a Mount,resilient,utility, manufactured by Jayco Seals Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-631-2275 has 2 manufacturer part numbers on file: K650-BB51 (Jayco Seals Inc), 9376K26 (Mcmaster-Carr Supply Co).
Key specifications for K650-BB51: Load Rating: 165.0 POUNDS MAXIMUM LBS; Style Designator: ROUND W/FLANGE THREADED STUD; Deflection at Static Load Rating: 0.16 INCHES MAXIMUM IN; Distance From Flange to End: 0.625 INCHES NOMINAL IN. 12 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.