The Compressor Unit,rotary, cataloged under National Stock Number 4310-01-080-8521, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-080-8521 |
| Item Name | Compressor Unit,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| Discharge Pressure | 100.000 POUNDS PER SQUARE INCH GAGE LBS |
| Reference Data and Literature | T.O. 34Y1-134-51 |
| Gas for Which Designed | AIR |
| Stage Quantity | 2 |
| Functional Description | USED IN GENERAL CONSTRUCTION WORK WITH PNEUMATIC TOOLS AND EQUIPEMENT |
| Discharge Flow Rate | 125.000 CUBIC FEET PER MINUTE |
| Prime Mover Type | DIESEL ENGINE |
| Compressor Quantity | 1 |
| Mounting Type | TRAILER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 81106 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
| 81106 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
NSN 4310-01-080-8521 is a Compressor Unit,rotary, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5930-01-100-4633, 3020-01-101-7454, 5998-01-455-2021. Verify interchangeability with system specifications before substitution.
Key specifications for 4310-01-080-8521: Discharge Pressure: 100.000 POUNDS PER SQUARE INCH GAGE LBS; Reference Data and Literature: T.O. 34Y1-134-51; Gas for Which Designed: AIR; Stage Quantity: 2. 9 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.