The Pump,rotary, cataloged under National Stock Number 4320-00-374-8107, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Grimes Aerospace Company. 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4320-00-374-8107 |
| Primary Part Number | 03C57-2 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Grimes Aerospace Company |
| Status | CANCELLED |
| Operation Method | POWERED |
| Rotary Pump Design | LOBULAR |
| Drive Shaft Type | TONGUE |
| Drive Shaft Length | 0.495 INCHES NOMINAL IN |
| Drive Shaft End Diameter | 0.188 INCHES NOMINAL IN |
| Intake Connection Thread Size and Series/type Designator | 0.125-27 NPT |
| Discharge Connection Thread Size and Series/type Designator | 0.125-27 NPT |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Drive Connection Type | CLOSE COUPLED |
| Discharge Connection Type | THREADED INTERNAL |
| Pump Rotation Direction | CLOCKWISE |
| Intake Connection Type | THREADED INTERNAL |
| Discharge Connection Quantity | 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4320-00-374-8107 is a Pump,rotary, manufactured by Grimes Aerospace Company, classified under FSC 4320 (No Item Name Available). Status: cancelled.
NSN 4320-00-374-8107 has 2 cross-referenced part numbers: P261 (Weldon Tool Co the), 03C57-2 (Grimes Aerospace Company).
There are 3 known substitutes for 4320-00-374-8107: 5910-00-227-0245, 5310-01-300-1119, 1670-01-431-4447. Verify interchangeability with system specifications before substitution.
Key specifications for 03C57-2: Operation Method: POWERED; Rotary Pump Design: LOBULAR; Drive Shaft Type: TONGUE; Drive Shaft Length: 0.495 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4320-00-374-8107 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.