The Cylinder,reciprocating Compresso, cataloged under National Stock Number 4310-01-357-8781, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Lexair Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-357-8781 |
| Primary Part Number | P90021-001 |
| Item Name | Cylinder,reciprocating Compresso |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Lexair 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 |
|---|---|
| P90021-001 PRIMARY | Lexair Inc (USA) |
| P90021-1 PRIMARY | Lexair Inc (USA) |
NSN 4310-01-357-8781 is a Cylinder,reciprocating Compresso, manufactured by Lexair Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-357-8781 has 2 manufacturer part numbers on file: P90021-001 (Lexair Inc), P90021-1 (Lexair Inc).
Key specifications for P90021-001: Special Features: INTERMEDIATE STAGE; INTAKE AND DISCHARGE VALVES INCLUDED; FINNED FOR AIR COOLING; End Item Identification: 4310-01-352-1740 COMPRESSOR. 0 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.