The Mount,resilient,utility, cataloged under National Stock Number 5340-01-496-9258, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 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 | 5340-01-496-9258 |
| Primary Part Number | 12484290 |
| Item Name | Mount,resilient,utility |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.196 INCHES NOMINAL IN |
| Load Rating | 190.0 POUNDS MAXIMUM LBS |
| Flange Thickness | 0.062 INCHES NOMINAL IN |
| Style Designator | ROUND W/BUSHING FOUR-HOLE FLANGE |
| Flange Length | 2.250 INCHES NOMINAL IN |
| Distance From Flange to End | 0.590 INCHES NOMINAL IN |
| Shortest Distance Between Mounting Hole Centers | 1.750 INCHES NOMINAL IN |
| Inside Diameter | 0.389 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN |
| Height | 1.000 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 5340-01-496-9258 is a Mount,resilient,utility, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-496-9258 has 2 manufacturer part numbers on file: 200P-45 (Lord Corporation Dba Lord Corp), 12484290 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12484290: Flange Mounting Hole Diameter: 0.196 INCHES NOMINAL IN; Load Rating: 190.0 POUNDS MAXIMUM LBS; Flange Thickness: 0.062 INCHES NOMINAL IN; Style Designator: ROUND W/BUSHING FOUR-HOLE FLANGE. 9 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.