The Gear Rotor Set,rotary Pump, cataloged under National Stock Number 4320-01-221-8930, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-221-8930 |
| Primary Part Number | E-665 PIECE 7,8 |
| Item Name | Gear Rotor Set,rotary Pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Nonsupply Items and Quantities | DRIVE GEAR,1; DRIVEN GEAR,1 |
| End Item Source | 63857 |
| End Item Name | ROTARY PUMP |
| Component Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D10-80REAA8A AND D10-80REAA8D | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| E-665 PIECE 7,8 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| E-665 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-01-221-8930 is a Gear Rotor Set,rotary Pump, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-221-8930 has 3 cross-referenced part numbers: D10-80REAA8A AND D10-80REAA8D (Circor Naval Solutions Llc Dba Warren Pumps), E-665 PIECE 7,8 (Circor Naval Solutions Llc Dba Warren Pumps), E-665 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 5 known substitutes for 4320-01-221-8930: 3110-01-183-3438, 3040-01-191-4162, 4320-01-191-4274 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for E-665 PIECE 7,8: Nonsupply Items and Quantities: DRIVE GEAR,1; DRIVEN GEAR,1; End Item Source: 63857; Special Features: CAST IRON PER QQ-I-652; End Item Name: ROTARY PUMP. 6 total characteristics are documented in the Federal Logistics Information System.