The Pump Unit,rotary, cataloged under National Stock Number 4320-01-121-0031, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hayward Tyler, Inc Dba Hayward Tyler Inc. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-121-0031 |
| Primary Part Number | 35M 7 1/2 T6R-04 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hayward Tyler, Inc Dba Hayward Tyler Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | THREE |
| Intake Connection Type | ROUND FLANGE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC |
| Pumping Element Operating Position | HORIZONTAL |
| Suction Lift | 28.000 FEET FT |
| Prime Mover Power Rating | 7.5 HORSEPOWER |
| Voltage in Volts | 440.0 |
| Cooling Method | AIR TO AIR COOLED |
| Prime Mover Quantity | 1 |
| Operating Speed at Rated Capacity | 1140.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Prime Mover Cooling Medium | AIR |
| Discharge Pressure | 0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES |
| Maximum Discharge Flow Rate | 29.0 GALLONS PER MINUTE |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | RECTANGULAR FLANGE |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Operation Relationship Design | SIMULTANEOUS |
| Mounting Type | FRAME |
| Total Head | 136.000 FEET FT |
| Current Rating in Amps | 11.0 |
| 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 |
|---|---|
| 35M 7 1/2 T6R | Hayward Tyler Ltd (GBR) |
| 35M 7 1/2 T6R-04 PRIMARY | Hayward Tyler, Inc Dba Hayward Tyler Inc (USA) |
| 35M 7 1/2 T6R-04 | Hayward Tyler Ltd (GBR) |
NSN 4320-01-121-0031 is a Pump Unit,rotary, manufactured by Hayward Tyler, Inc Dba Hayward Tyler Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-121-0031 has 3 manufacturer part numbers on file: 35M 7 1/2 T6R (Hayward Tyler Ltd), 35M 7 1/2 T6R-04 (Hayward Tyler, Inc Dba Hayward Tyler Inc), 35M 7 1/2 T6R-04 (Hayward Tyler Ltd).
Key specifications for 35M 7 1/2 T6R-04: Discharge Connection Quantity: 1; Phase: THREE; Intake Connection Type: ROUND FLANGE; Frequency in Hertz: 60.0. 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.