The Pump,rotary, cataloged under National Stock Number 4320-01-560-1995, 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 5 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 | 4320-01-560-1995 |
| Primary Part Number | 50SSR-54 (S) |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hayward Tyler, Inc Dba Hayward Tyler Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Operating Speed at Rated Capacity | 1084.0 REVOLUTIONS PER MINUTE |
| Discharge Pressure | 0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES |
| Maximum Discharge Flow Rate | 42.0 GALLONS PER MINUTE |
| Pump Rotation Direction | CLOCKWISE |
| 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 |
|---|---|
| 50SSR-54 (S) PRIMARY | Hayward Tyler, Inc Dba Hayward Tyler Inc (USA) |
NSN 4320-01-560-1995 is a Pump,rotary, manufactured by Hayward Tyler, Inc Dba Hayward Tyler Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-560-1995 has 1 manufacturer part number on file: 50SSR-54 (S) (Hayward Tyler, Inc Dba Hayward Tyler Inc).
Key specifications for 50SSR-54 (S): Discharge Connection Quantity: 1; Operating Speed at Rated Capacity: 1084.0 REVOLUTIONS PER MINUTE; Discharge Pressure: 0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES; Special Features: PUMP MODEL NO. 8050AM-1; PUMP TYPE 50SSR-54 (S) COMPLETE WITH INTEGRAL SAFETY RELIEF VALVE; RELIEF VALVE SETTING 65 PSI; PUMP EQUAL TO SERIAL NO. 089 4878051. 5 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.