The Vacuum Pump Unit,reciprocating, cataloged under National Stock Number 4310-01-703-2300, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is East Hills Instrument, Inc. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-703-2300 |
| Primary Part Number | M-80 |
| Item Name | Vacuum Pump Unit,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | East Hills Instrument, Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | THREADED EXTERNAL |
| Discharge Connection Thread Series Designator | NPT |
| Pump Quantity | 1 |
| Intake Connection Nominal Thread Size | 0.125 INCHES IN |
| Intake Connection Thread Series Designator | NPT |
| Discharge Connection Nominal Thread Size | 0.125 INCHES IN |
| Discharge Connection Type | THREADED EXTERNAL |
| Cylinder Arrangement Style | VERTICAL DESIGN |
| Intake Connection Quantity | 1 |
| Pump Cylinder Quantity | 1 |
| 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 |
|---|---|
| M-80 PRIMARY | East Hills Instrument, Inc (USA) |
NSN 4310-01-703-2300 is a Vacuum Pump Unit,reciprocating, manufactured by East Hills Instrument, Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-703-2300 has 1 manufacturer part number on file: M-80 (East Hills Instrument, Inc).
Key specifications for M-80: Discharge Connection Quantity: 1; Intake Connection Type: THREADED EXTERNAL; Discharge Connection Thread Series Designator: NPT; Pump Quantity: 1. 11 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.