The Compressor,reciprocating, cataloged under National Stock Number 4310-01-658-5131, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Sauer Compressors Usa, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Compressor,reciprocating |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Sauer Compressors Usa, Inc. (CAGE 1KWT0) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-658-5131 |
| Primary Part Number | WP 4331 |
| Item Name | Compressor,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Sauer Compressors Usa, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| WP 4331 PRIMARY | Sauer Compressors Usa, Inc. (USA) |
| 890102 | Sauer Compressors Usa, Inc. (USA) |
| 086586-1 ITEM 2 | Sauer Compressors Usa, Inc. (USA) |
NSN 4310-01-658-5131 is a Compressor,reciprocating, manufactured by Sauer Compressors Usa, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-658-5131 has 3 manufacturer part numbers on file: WP 4331 (Sauer Compressors Usa, Inc.), 890102 (Sauer Compressors Usa, Inc.), 086586-1 ITEM 2 (Sauer Compressors Usa, Inc.).
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.