The Compressor Unit,reciprocating, cataloged under National Stock Number 4310-01-227-1408, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Bauer Compressors, Inc.. Government technical data includes 16 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 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 | 4310-01-227-1408 |
| Primary Part Number | K-20-D |
| Item Name | Compressor Unit,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Bauer Compressors, Inc. |
| Status | ACTIVE |
| Cooling System Design | SINGLE |
| Compressed Gas Cooling Medium | AIR |
| Gas Cooling Equipment Type | AIR TYPE AFTERCOOLER AND AIR TYPE INTERCOOLER |
| Discharge Pressure | 5000.000 POUNDS PER SQUARE INCH GAGE LBS |
| Gas for Which Designed | AIR |
| Prime Mover Cooling Medium | AIR |
| Stage Quantity | 4 |
| Compressor Cooling Medium | AIR |
| Cylinder Quantity | 4 |
| Reciprocating Compressor Design | DOUBLE ACTING |
| Cylinder Arrangement Style | SEMI-RADIAL DESIGN |
| Discharge Flow Rate | 20.000 CUBIC FEET PER MINUTE |
| Intake Connection Quantity | 1 |
| Prime Mover Type | DIESEL ENGINE |
| Compressor Quantity | 1 |
| Mounting Type | SKID |
| 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 |
|---|---|
| K-20-D PRIMARY | Bauer Compressors, Inc. (USA) |
NSN 4310-01-227-1408 is a Compressor Unit,reciprocating, manufactured by Bauer Compressors, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-227-1408 has 1 manufacturer part number on file: K-20-D (Bauer Compressors, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-441-1000. Verify interchangeability with system specifications before substitution.
Key specifications for K-20-D: Cooling System Design: SINGLE; Compressed Gas Cooling Medium: AIR; Gas Cooling Equipment Type: AIR TYPE AFTERCOOLER AND AIR TYPE INTERCOOLER; Discharge Pressure: 5000.000 POUNDS PER SQUARE INCH GAGE LBS. 16 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.