The Cup,compression, cataloged under National Stock Number 5340-00-597-9142, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-597-9142 |
| Primary Part Number | 6765568 |
| Item Name | Cup,compression |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Feather Edge Angle | 15.0 DEGREES NOMINAL |
| FSC Application Data | HIGH CLUTCH PISTON,TRANSMISSION TANK |
| Overall Diameter | 2.939 INCHES MINIMUM AND 3.029 INCHES MAXIMUM IN |
| Recess Major Inside Diameter | 2.873 INCHES MINIMUM AND 2.943 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.455 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN |
| Base Material Thickness | 0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5340-00-597-9142 is a Cup,compression, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-597-9142 has 2 manufacturer part numbers on file: 7410427 (U S Army Tank Automotive Command Amsta-Im-Mm), 6765568 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6765568: Feather Edge Angle: 15.0 DEGREES NOMINAL; FSC Application Data: HIGH CLUTCH PISTON,TRANSMISSION TANK; Overall Diameter: 2.939 INCHES MINIMUM AND 3.029 INCHES MAXIMUM IN; Overall Length: 0.165 INCHES MINIMUM AND 0.185 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.
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.