The Parts Kit,compressor Unloader, cataloged under National Stock Number 4310-01-028-9278, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-028-9278 |
| Primary Part Number | 180580 |
| Item Name | Parts Kit,compressor Unloader |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| Component Quantity | 11 |
| End Item Source | 30076 |
| End Item Name | ROLLER |
| Nonsupply Items and Quantities | 30076,131246 PISTON-UNLOADER 2,30076,97270 BACK-UP RING 1,30076,97271 GROMMET 1,30076,131248 PLUNGER-UNLOADER 2,30076,131249 GUIDE-UNLOADER PLUNGER 2,30076,131250 SADDLE-UNLOADER PLUNGER 1,30076,235799 SEAT-UNLOADER SPRING 1,30076,235800 SPRING 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 180580 PRIMARY | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 180580 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 4310-01-028-9278 is a Parts Kit,compressor Unloader, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-028-9278 has 1 manufacturer part number on file: 180580 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-701-3673. Verify interchangeability with system specifications before substitution.
Key specifications for 180580: Component Quantity: 11; End Item Source: 30076; End Item Name: ROLLER; Nonsupply Items and Quantities: 30076,131246 PISTON-UNLOADER 2,30076,97270 BACK-UP RING 1,30076,97271 GROMMET 1,30076,131248 PLUNGER-UNLOADER 2,30076,131249 GUIDE-UNLOADER PLUNGER 2,30076,131250 SADDLE-UNLOADER PLUNGER 1,30076,235799 SEAT-UNLOADER SPRING 1,30076,235800 SPRING 1. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.