The Cup,compression, cataloged under National Stock Number 5340-00-708-4009, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-708-4009 |
| Primary Part Number | 7084009 |
| Item Name | Cup,compression |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | CLUTCH PISTON,TRANSMISSION,TANK,COMBAT |
| Overall Diameter | 5.125 INCHES NOMINAL IN |
| Recess Major Inside Diameter | 5.051 INCHES MINIMUM AND 5.071 INCHES MAXIMUM IN |
| Center Hole Diameter | 4.513 INCHES MINIMUM AND 4.533 INCHES MAXIMUM IN |
| Base Material Thickness | 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7084009 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 8613437 | 3/9 Design control — primary reference Hydramatic Div of General Motors Corp |
| 8613437 | 5/9 Secondary reference General Motors Corp |
NSN 5340-00-708-4009 is a Cup,compression, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-708-4009 has 1 manufacturer part number on file: 7084009 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7084009: FSC Application Data: CLUTCH PISTON,TRANSMISSION,TANK,COMBAT; Overall Diameter: 5.125 INCHES NOMINAL IN; Overall Length: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN; Recess Major Inside Diameter: 5.051 INCHES MINIMUM AND 5.071 INCHES MAXIMUM IN. 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.
NSN 5340-00-708-4009 has DEMIL Code B. 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.