The Compressor,reciprocating, cataloged under National Stock Number 4310-01-331-6781, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-331-6781 |
| Item Name | Compressor,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| Compressor Speed at Rated Capacity in RPM | 850.0 |
| Cylinder Quantity | 2 |
| Reciprocating Compressor Design | SINGLE ACTING |
| Cylinder Arrangement Style | VERTICAL DESIGN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CC992-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4310-01-331-6781 is a Compressor,reciprocating, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
Key specifications for 4310-01-331-6781: Compressor Speed at Rated Capacity in RPM: 850.0; Cylinder Quantity: 2; Reciprocating Compressor Design: SINGLE ACTING; Cylinder Arrangement Style: VERTICAL DESIGN. 4 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.