The Pump Unit,rotary, cataloged under National Stock Number 4320-01-048-6559, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Granco Manufacturing Inc. Div Granco Pump. Government technical data includes 26 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 | 4320-01-048-6559 |
| Primary Part Number | 76C-8381-M3-1 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Granco Manufacturing Inc. Div Granco Pump |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | THREADED INTERNAL |
| Inclosure Type | FULLY INCLOSED |
| Current Type | DC |
| Pumping Element Operating Position | HORIZONTAL |
| Suction Lift | 1.300 FEET FT |
| Prime Mover Power Rating | 0.750 HORSEPOWER |
| Voltage in Volts | 28.0 |
| Cooling Method | BLOWER COOLED |
| Prime Mover Quantity | 1 |
| Operating Speed at Rated Capacity | 457.1 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Discharge Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Prime Mover Cooling Medium | AIR |
| Intake Connection Thread Size and Series/type Designator | 1.500-11 1/2 NPT |
| Discharge Pressure | 3.5 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Environmental Protection | EXPLOSION PROOF |
| Maximum Discharge Flow Rate | 53.8 GALLONS PER MINUTE |
| Rotary Pump Design | KNUCKLE |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Media for Which Designed | FOAM |
| Mounting Type | TRAILER |
| Total Head | 31.200 FEET FT |
| Current Rating in Amps | 21.5 |
| 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 |
|---|---|
| 76C-8381-M3-1 PRIMARY | Granco Manufacturing Inc. Div Granco Pump (USA) |
NSN 4320-01-048-6559 is a Pump Unit,rotary, manufactured by Granco Manufacturing Inc. Div Granco Pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-048-6559 has 1 manufacturer part number on file: 76C-8381-M3-1 (Granco Manufacturing Inc. Div Granco Pump).
Key specifications for 76C-8381-M3-1: Discharge Connection Quantity: 1; Intake Connection Type: THREADED INTERNAL; Inclosure Type: FULLY INCLOSED; Current Type: DC. 26 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.