The Pump,rotary, cataloged under National Stock Number 4320-01-104-2885, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-104-2885 |
| Primary Part Number | RR15290H2 |
| 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 | 2 |
| Intake Connection Type | SQUARE FLANGE |
| Drive Shaft Length | 1.000 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN |
| Discharge Connection Thread Size and Series/type Designator | 0.562-18 UNF |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Drive Shaft End Diameter | 0.863 INCHES MINIMUM AND 0.867 INCHES MAXIMUM IN |
| Rotary Pump Design | VANE |
| Discharge Connection Type | SQUARE FLANGE AND THREADED INTERNAL |
| Intake Connection Quantity | 2 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| Operation Method | POWERED |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 573E618P10 | General Electric Company (USA) |
| RR15290H2 | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA) |
NSN 4320-01-104-2885 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 4320-01-104-2885 has 2 manufacturer part numbers on file: 573E618P10 (General Electric Company), RR15290H2 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).
Key specifications for RR15290H2: Discharge Connection Quantity: 2; Intake Connection Type: SQUARE FLANGE; Drive Shaft Length: 1.000 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN; Discharge Connection Thread Size and Series/type Designator: 0.562-18 UNF. 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.
NSN 4320-01-104-2885 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.