The Compressor Unit,rotary, cataloged under National Stock Number 4310-00-540-3565, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Sullair Corp. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4310-00-540-3565 |
| Primary Part Number | 125Q |
| Item Name | Compressor Unit,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Sullair Corp |
| Status | ACTIVE |
| Cooling System Design | MIXED |
| Unloader Type | AUTOMATIC |
| Compressed Gas Cooling Medium | OIL |
| Duty Cycle in Percent | 100 |
| Discharge Pressure | 100.000 POUNDS PER SQUARE INCH GAGE LBS |
| Control Device Type | AUTOMOTIVE SPEED REGULATOR |
| Gas for Which Designed | AIR |
| Prime Mover Cooling Medium | FRESH WATER |
| Specification/standard Data | 81349-MIL-C-82086 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | B CLASS AND 125CFM SIZE |
| Stage Quantity | 2 |
| Compressor Cooling Medium | OIL |
| Safety Device Type | HIGH TEMPERATURE SHUTDOWN SWITCH AND LOW PRESSURE OIL SHUTDOWN SWITCH |
| Discharge Flow Rate | 125.000 CUBIC FEET PER MINUTE |
| Intake Connection Quantity | 1 |
| Prime Mover Type | DIESEL ENGINE |
| Compressor Quantity | 1 |
| Mounting Type | TRAILER |
| Rotary Compressor Design | SLIDING VANE |
| 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 |
|---|---|
| 125Q PRIMARY | Sullair Corp (USA) |
| P-125-WW PRIMARY | Clark Equipment Co Div Doosan Infracore Portable Power (USA) |
| Reference | Meaning |
|---|---|
| 8M125 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 8M125 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| MILC82086 | 4/1 Identification reference U.S. Government activity |
NSN 4310-00-540-3565 is a Compressor Unit,rotary, manufactured by Sullair Corp, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-540-3565 has 2 manufacturer part numbers on file: 125Q (Sullair Corp), P-125-WW (Clark Equipment Co Div Doosan Infracore Portable Power).
4 possible matches (shared part number, not a government interchangeability claim): 4310-00-728-0203, 4310-00-879-8724, 4310-01-070-5616. Verify interchangeability with system specifications before substitution.
Key specifications for 125Q: Cooling System Design: MIXED; Unloader Type: AUTOMATIC; Compressed Gas Cooling Medium: OIL; Duty Cycle in Percent: 100. 19 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.