The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-697-4078, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Motors Corp. Government technical data includes 6 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-697-4078 |
| Primary Part Number | 810730 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Opening Inside Diameter | 4.780 INCHES NOMINAL IN |
| Body Outside Diameter | 6.500 INCHES NOMINAL IN |
| Style Designator | THRU-HOLE |
| Material Thickness | 0.090 INCHES NOMINAL IN |
| Base Inside Diameter | 4.780 INCHES NOMINAL IN |
| Material | RUBBER NATURAL BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5340-00-697-4078 is a Boot,dust and Moisture Seal, manufactured by General Motors Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-697-4078 has 2 manufacturer part numbers on file: 810730 (General Motors Corp), 7966754 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 4930-01-465-3712. Verify interchangeability with system specifications before substitution.
Key specifications for 810730: Overall Height: 1.130 INCHES NOMINAL IN; Opening Inside Diameter: 4.780 INCHES NOMINAL IN; Body Outside Diameter: 6.500 INCHES NOMINAL IN; Style Designator: THRU-HOLE. 6 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.