The Mount,resilient,utility, cataloged under National Stock Number 5340-01-509-1538, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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 | 5340-01-509-1538 |
| Primary Part Number | 7031679 |
| Item Name | Mount,resilient,utility |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.278 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN |
| Distance Between Mounting Hole Centers | 2.000 INCHES NOMINAL IN |
| Flange Thickness | 0.375 INCHES NOMINAL IN |
| Style Designator | ROUND INT. THREADED BUSHING TWO-HOLE FLANGE |
| Flange Length | 2.750 INCHES NOMINAL IN |
| Height | 2.417 INCHES NOMINAL IN |
| Thread Size | 1/4-20 ALL THREADED PORTIONS |
| Flange Width | 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 |
NSN 5340-01-509-1538 is a Mount,resilient,utility, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-509-1538 has 2 manufacturer part numbers on file: 7031679 (Naval Sea Systems Command), 7031679 (Bae Systems Land & Armaments L.p.).
Key specifications for 7031679: Flange Mounting Hole Diameter: 0.278 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 2.000 INCHES NOMINAL IN; Flange Thickness: 0.375 INCHES NOMINAL IN; Style Designator: ROUND INT. THREADED BUSHING TWO-HOLE FLANGE. 8 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.