The Cup,compression, cataloged under National Stock Number 5340-00-361-3079, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-361-3079 |
| Primary Part Number | 40PC4 |
| Item Name | Cup,compression |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Center Hole Diameter | 7.000 INCHES NOMINAL IN |
| Material | RUBBER OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 40PC4 | Oshkosh Defense Llc (USA) |
| AD1777 | Trackmobile Llc (USA) |
| 165716H1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 165716 | 5/9 Secondary reference Komatsu American Intl Co |
| SD2789 | 5/9 Secondary reference American Standard Inc Westinghouse Air Brake Co Div |
| AD1777 | 5/9 Secondary reference Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| 40PC4 | 5/9 Secondary reference Oshkosh Corp |
| 165716H1 | 5/9 Secondary reference Komatsu American Intl Co |
| AD1777 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| AD1777 | 5/9 Secondary reference Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co |
| AD1777 | 5/9 Secondary reference Koehring Co |
| 9033649 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5340-00-361-3079 is a Cup,compression, manufactured by Oshkosh Defense Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-361-3079 has 3 manufacturer part numbers on file: 40PC4 (Oshkosh Defense Llc), AD1777 (Trackmobile Llc), 165716H1 (Komatsu America Corp.).
Key specifications for 40PC4: Center Hole Diameter: 7.000 INCHES NOMINAL IN; End Item Identification: W/S:CRANE, WHL, MTD; TRUCK, FORKLIFT, ROUGH TERRAIN, 6000 LB (5ID); TRUCK, FL (M10A); SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE) LBS; Material: RUBBER OVERALL. 2 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.