The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-01-513-3967, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. 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 | 4310-01-513-3967 |
| Primary Part Number | 1RK23 |
| Item Name | Vacuum Pump Unit,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Intake Connection Type | FLARED TUBE |
| Brake Horsepower Required | 0.500 |
| Frequency in Hertz | 60.0 |
| Voltage in Volts | 115.0 |
| Pump Quantity | 1 |
| Air Displacement Rate | 7.000 CUBIC METERS PER MINUTE IN FREE AIR |
| Gas for Which Designed | AIR |
| Stage Quantity | 2 |
| Intake Connection Quantity | 3 |
| Prime Mover Type | ELECTRIC MOTOR |
| Current Rating in Amps | 7.5 |
| 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 |
|---|---|
| 1RK23 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 4310-01-513-3967 is a Vacuum Pump Unit,rotary, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-513-3967 has 1 manufacturer part number on file: 1RK23 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 1RK23: Overall Height: 12.000 INCHES NOMINAL IN; Intake Connection Type: FLARED TUBE; Brake Horsepower Required: 0.500; Frequency in Hertz: 60.0. 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.