The Valve Plate,pump, cataloged under National Stock Number 4310-01-044-7668, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-044-7668 |
| Item Name | Valve Plate,pump |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL A1S1 C 1035,2 HOLES 0.266 IN. DIAM,DISTANCE BETWEEN HOLE CENTERS 2.312 IN. IN |
| 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 |
|---|---|
| 451710 | 3/9 Design control — primary reference Roto-Air Inc |
NSN 4310-01-044-7668 is a Valve Plate,pump, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1630-01-457-9987. Verify interchangeability with system specifications before substitution.
Key specifications for 4310-01-044-7668: General Characteristics Item Description: STEEL A1S1 C 1035,2 HOLES 0.266 IN. DIAM,DISTANCE BETWEEN HOLE CENTERS 2.312 IN. IN; End Item Identification: 4310008989959. 1 specification is 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.