The Mount,resilient,utility, cataloged under National Stock Number 5340-01-559-5977, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Isolation Dynamics Corporation. Government technical data includes 7 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 | 5340-01-559-5977 |
| Primary Part Number | M20-390-08-E |
| Item Name | Mount,resilient,utility |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Isolation Dynamics Corporation |
| Status | ACTIVE |
| Length | 10.500 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 0.406 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR W/WIRE ROPE |
| Material Document and Classification | IAW MIL-C-5541. CLASS 1A MIL STD SINGLE MATERIAL RESPONSE OVERALL A |
| Height | 3.900 INCHES NOMINAL IN |
| Width | 4.400 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 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 |
|---|---|
| M20-390-08-E PRIMARY | Isolation Dynamics Corporation (USA) |
NSN 5340-01-559-5977 is a Mount,resilient,utility, manufactured by Isolation Dynamics Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-559-5977 has 1 manufacturer part number on file: M20-390-08-E (Isolation Dynamics Corporation).
Key specifications for M20-390-08-E: Length: 10.500 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 0.406 INCHES NOMINAL IN; Style Designator: RECTANGULAR W/WIRE ROPE; Material Document and Classification: IAW MIL-C-5541. CLASS 1A MIL STD SINGLE MATERIAL RESPONSE OVERALL A. 7 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.