The Follower,piston,pump, cataloged under National Stock Number 4320-01-198-0871, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-198-0871 |
| Primary Part Number | VR-23 |
| Item Name | Follower,piston,pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | GUN METAL CAST |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BS5-1786 PIECE 196 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| P-343 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1786 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| VR-23 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-01-198-0871 is a Follower,piston,pump, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-198-0871 has 4 cross-referenced part numbers: BS5-1786 PIECE 196 (Circor Naval Solutions Llc Dba Warren Pumps), P-343 (Circor Naval Solutions Llc Dba Warren Pumps), BS5-1786 (Circor Naval Solutions Llc Dba Warren Pumps), VR-23 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 9 known substitutes for 4320-01-198-0871: 4320-00-218-4412, 2930-00-233-8485, 4820-00-399-2643 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for VR-23: General Characteristics Item Description: GUN METAL CAST; End Item Identification: WARREN PUMP CO 11X8X18 VERTICAL SINGLE EMERGENCY FEED PUMP. 2 total characteristics are documented in the Federal Logistics Information System.