The Cylinder Sleeve, cataloged under National Stock Number 4320-01-174-1431, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-174-1431 |
| Primary Part Number | UA-18 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Material | IRON CAST UNS F11401 OR IRON CAST UNS F11701 OR IRON CAST UNS F12101 OR IRON CAST UNS F12401 OR IRON CAST UNS F12801 OR IRON CAST UNS F13101 OR IRON CAST UNS F13501 OR IRON CAST UNS F13801 OR IRON CAST UNS F14101 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BS8-2326 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| UA-18 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS8-2326 PIECE 2 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-01-174-1431 is a Cylinder Sleeve, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-174-1431 has 3 cross-referenced part numbers: BS8-2326 (Circor Naval Solutions Llc Dba Warren Pumps), UA-18 (Circor Naval Solutions Llc Dba Warren Pumps), BS8-2326 PIECE 2 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 10 known substitutes for 4320-01-174-1431: 4320-01-171-7359, 4320-01-173-4191, 4320-01-173-4192 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for UA-18: Material: IRON CAST UNS F11401 OR IRON CAST UNS F11701 OR IRON CAST UNS F12101 OR IRON CAST UNS F12401 OR IRON CAST UNS F12801 OR IRON CAST UNS F13101 OR IRON CAST UNS F13501 OR IRON CAST UNS F13801 OR IRON CAST UNS F14101. 1 total characteristics are documented in the Federal Logistics Information System.