The Pump,rotary, cataloged under National Stock Number 4320-00-127-8657, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-127-8657 |
| Primary Part Number | 4525V50A21-1CC10 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Discharge Connection Type | RECTANGULAR FLANGE |
| Operation Method | POWERED |
| Drive Shaft End Diameter | 1.250 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity | 2200.0 REVOLUTIONS PER MINUTE AND 1200.0 REVOLUTIONS PER MINUTE |
| Pump Rotation Direction | CLOCKWISE |
| Drive Shaft Length | 1.940 INCHES NOMINAL IN |
| Discharge Connection Quantity | 2 |
| Maximum Discharge Flow Rate | 50.0 GALLONS PER MINUTE AND 21.0 GALLONS PER MINUTE |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Drive Shaft Type | MACHINE KEYWAY |
| Intake Connection Type | RECTANGULAR FLANGE |
| Rotary Pump Design | VANE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50256 | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| 4525V50A21-1CC10 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4320-00-127-8657 is a Pump,rotary, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-127-8657 has 2 cross-referenced part numbers: 50256 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 4525V50A21-1CC10 (Eaton Aerospace, Llc Dba Jackson South).
There are 3 known substitutes for 4320-00-127-8657: 5950-00-080-5306, 1650-01-156-7449, 4730-01-432-3874. Verify interchangeability with system specifications before substitution.
Key specifications for 4525V50A21-1CC10: Discharge Connection Type: RECTANGULAR FLANGE; Operation Method: POWERED; Drive Shaft End Diameter: 1.250 INCHES NOMINAL IN; Operating Speed at Rated Capacity: 2200.0 REVOLUTIONS PER MINUTE AND 1200.0 REVOLUTIONS PER MINUTE. 14 total characteristics are documented in the Federal Logistics Information System.