The Pump Unit,rotary, cataloged under National Stock Number 4320-01-566-6779, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itt Rule Industries Inc Danforth Div. Government technical data includes 22 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 | 4320-01-566-6779 |
| Primary Part Number | MODEL 21R |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Itt Rule Industries Inc Danforth Div |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | BELL MOUTH |
| Inclosure Type | PARTIALLY INCLOSED |
| Current Type | DC |
| Pumping Element Operating Position | HORIZONTAL |
| Voltage in Volts | 24.0 |
| Cooling Method | WATER COOLED |
| Prime Mover Quantity | 1 |
| Pump Quantity | 1 |
| Unpackaged Unit Width | 2.375 INCHES NOMINAL IN |
| Prime Mover Cooling Medium | WATER, WASTE |
| Unpackaged Unit Height | 3.750 INCHES NOMINAL IN |
| Environmental Protection | SUBMERSIBLE |
| Maximum Discharge Flow Rate | 13.3 GALLONS PER MINUTE |
| Discharge Connection Type | UNTHREADED EXTERNAL |
| Intake Connection Quantity | 1 |
| Material | PLASTIC PUMP BASIC |
| Prime Mover Type | ELECTRIC MOTOR |
| Media for Which Designed | WATER, WASTE |
| Operation Relationship Design | SIMULTANEOUS |
| Mounting Type | BASE |
| Current Rating in Amps | 1.3 |
| 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 |
|---|---|
| MODEL 21R PRIMARY | Itt Rule Industries Inc Danforth Div (USA) |
NSN 4320-01-566-6779 is a Pump Unit,rotary, manufactured by Itt Rule Industries Inc Danforth Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-566-6779 has 1 manufacturer part number on file: MODEL 21R (Itt Rule Industries Inc Danforth Div).
Key specifications for MODEL 21R: Discharge Connection Quantity: 1; Intake Connection Type: BELL MOUTH; Inclosure Type: PARTIALLY INCLOSED; Current Type: DC. 22 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.