The Pump,rotary, cataloged under National Stock Number 4320-00-403-9853, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-403-9853 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | OVAL FLANGE |
| Drive Shaft Length | 0.811 INCHES MINIMUM AND 0.931 INCHES MAXIMUM IN |
| Drive Connection Type | GEAR |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Volume Control Type | ROTARY |
| Drive Shaft End Diameter | 0.645 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN |
| Rotary Pump Design | GEAR |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| Mounting Type | BASE |
| Operation Method | POWERED |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY UNITED AIRCRAFT OF CANADA LTD DWG NO. 3016176 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 3016176 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| Reference | Meaning |
|---|---|
| 025277-100 | 3/3 Design control — primary reference U.S. Government activity |
NSN 4320-00-403-9853 is a Pump,rotary, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-403-9853 has 1 manufacturer part number on file: 3016176 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 4320-00-403-9853: Discharge Connection Quantity: 1; Intake Connection Type: OVAL FLANGE; Drive Shaft Length: 0.811 INCHES MINIMUM AND 0.931 INCHES MAXIMUM IN; Drive Connection Type: GEAR. 14 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.