The Mount,resilient,utility, cataloged under National Stock Number 5340-01-653-5440, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 9 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-653-5440 |
| Primary Part Number | RMD-520C |
| Item Name | Mount,resilient,utility |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 1.562 INCHES NOMINAL IN |
| Load Rating | 1.30 POUNDS MAXIMUM LBS |
| Distance Between Mounting Hole Centers | 4.125 INCHES NOMINAL IN |
| Flange Thickness | 0.250 INCHES NOMINAL IN |
| Flange Length | 5.500 INCHES NOMINAL IN |
| Height | 2.500 INCHES NOMINAL IN |
| Color | GREEN OVERALL |
| Flange Width | 3.250 INCHES NOMINAL IN |
| Material | NEOPRENE OVERALL |
| 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 |
|---|---|
| RMD-520C PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
NSN 5340-01-653-5440 is a Mount,resilient,utility, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-653-5440 has 1 manufacturer part number on file: RMD-520C (Hydraulics International, Inc. Dba Hydraulics International Inc).
Key specifications for RMD-520C: Flange Mounting Hole Diameter: 1.562 INCHES NOMINAL IN; Load Rating: 1.30 POUNDS MAXIMUM LBS; Distance Between Mounting Hole Centers: 4.125 INCHES NOMINAL IN; Flange Thickness: 0.250 INCHES NOMINAL IN. 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.