The Mount,resilient,utility, cataloged under National Stock Number 5340-01-335-0660, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Mount,resilient,utility |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (CAGE 8X044); Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics (CAGE 1Y249) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-335-0660 |
| Primary Part Number | LM-211-SA31 |
| Item Name | Mount,resilient,utility |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| LM-211-SA31 PRIMARY | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| LM-211-SA31 PRIMARY | Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics (USA) |
| Reference | Meaning |
|---|---|
| 123SCP150-503 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 123SCP150-503 | 7/9 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5340-01-335-0660 is a Mount,resilient,utility, manufactured by Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-335-0660 has 2 manufacturer part numbers on file: LM-211-SA31 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), LM-211-SA31 (Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5340-01-335-0660 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.