The Vacuum Pump,diffusion, cataloged under National Stock Number 4310-01-552-0760, 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. 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 | 4310-01-552-0760 |
| Primary Part Number | 1RK24 |
| Item Name | Vacuum Pump,diffusion |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 1RK24 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 4310-01-552-0760 is a Vacuum Pump,diffusion, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-552-0760 has 1 manufacturer part number on file: 1RK24 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 1RK24: Special Features: REFRIDGERATION VACCUUM PUMP. POWER RATING IS 1/2HP. DISPLACEMENT 3CFM, INTAKE MALE SAE FLARE 1/4, 3/8 IN. LENGTH 14.5 IN. HEIGHT: 12 IN. WIDTH: 5.6. VOLTAGE AT 60 HZ: 115 VOLTS. CURRENT DRAWN 7.5 AMPS. OIL CAPACITY: 21 OUNCES. 2 STAGE. MFR MODEL NO. DV-85N. SHIP WEIGHT: 29.6 LBS. VALVE TYPE: BLANK OFF, CHECK. APPLICATION: FOR AIR CONDITIONING AND REFRIGERATION SYSTEM EVACUCUATION. FEATURES: OIL SIGHT GLASS. INCLUDES OIL SIGHT GLASS AND BLANK OFF CHECK VALVE. LBS; Part Name Assigned by Controlling Agency: PUMP,VACCUUM,1/2 HP. 0 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.