The Vacuum Pump,rotary, cataloged under National Stock Number 4310-01-732-9143, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Ritchie Engineering Co Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-732-9143 |
| Primary Part Number | 93790 |
| Item Name | Vacuum Pump,rotary |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Ritchie Engineering Co Inc |
| Status | ACTIVE |
| Intake Connection Quantity | 3 |
| Intake Connection Type | THREADED EXTERNAL |
| Mounting Type | HORIZONTAL TANK |
| Stage Quantity | 2 |
| Intake Connection Nominal Thread Size | 0.50 INCHES IN |
| Pumping Element Type | ROTARY VANE |
| Cooling Medium | AIR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 93790 PRIMARY | Ritchie Engineering Co Inc (USA) |
NSN 4310-01-732-9143 is a Vacuum Pump,rotary, manufactured by Ritchie Engineering Co Inc, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-01-732-9143 has 1 cross-referenced part number: 93790 (Ritchie Engineering Co Inc).
There are 3 known substitutes for 4310-01-732-9143: 1270-00-341-5753, 2925-00-717-2305, 5910-01-464-3879. Verify interchangeability with system specifications before substitution.
Key specifications for 93790: Intake Connection Quantity: 3; Intake Connection Type: THREADED EXTERNAL; Mounting Type: HORIZONTAL TANK; Stage Quantity: 2. 9 total characteristics are documented in the Federal Logistics Information System.