The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-576-6486, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Greene Machine & Manufacturing Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Greene Machine & Manufacturing Inc (CAGE 03ND7) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-576-6486 |
| Primary Part Number | RG494-43 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Greene Machine & Manufacturing Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| RG494-43 PRIMARY | Greene Machine & Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| RG494-43 | 5/9 Secondary reference Bryant's Machine Shop Inc |
| RG494-43 | 5/9 Secondary reference Stone Machine and Tool Inc |
| RG494-43 | 3/9 Design control — primary reference Lockheed Martin Corporation |
NSN 5340-01-576-6486 is a Boot,dust and Moisture Seal, manufactured by Greene Machine & Manufacturing Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-576-6486 has 1 manufacturer part number on file: RG494-43 (Greene Machine & Manufacturing Inc).
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 5340-01-576-6486 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.