The Pump,rotary, cataloged under National Stock Number 4320-00-313-5294, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. Government technical data includes 13 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 | 4320-00-313-5294 |
| Primary Part Number | RR16500A26 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Drive Shaft Length | 0.411 INCHES MAXIMUM IN |
| Drive Connection Type | CLOSE COUPLED |
| Operating Speed at Rated Capacity | 4200.0 REVOLUTIONS PER MINUTE |
| Drive Shaft Type | WOODRUFF KEYWAY |
| Maximum Discharge Flow Rate | 0.9 GALLONS PER MINUTE |
| Drive Shaft End Diameter | 0.380 INCHES MAXIMUM IN |
| Rotary Pump Design | VANE |
| Intake Connection Quantity | 1 |
| Media for Which Designed | OIL |
| Pump Rotation Direction | CLOCKWISE |
| Mounting Type | BASE |
| Operation Method | POWERED |
| 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 |
|---|---|
| RR16500A26 PRIMARY | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA) |
NSN 4320-00-313-5294 is a Pump,rotary, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-313-5294 has 1 manufacturer part number on file: RR16500A26 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).
Key specifications for RR16500A26: Discharge Connection Quantity: 1; Drive Shaft Length: 0.411 INCHES MAXIMUM IN; Drive Connection Type: CLOSE COUPLED; Operating Speed at Rated Capacity: 4200.0 REVOLUTIONS PER MINUTE. 13 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.