The Ring,wearing, cataloged under National Stock Number 4320-00-398-9459, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 1 manufacturer, 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 | 4320-00-398-9459 |
| Primary Part Number | BS4-1577PC3 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Body Outside Diameter | 2.375 INCHES NOMINAL IN |
| Body Inside Diameter | 2.125 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Corner Shape | SQUARE ALL CORNERS |
| Body Style | PLAIN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BS1087PC3US | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS970PC3US | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS730PC3US | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1578PC3 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1317PC3USAND26 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS913PC3US | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1264PC3US | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R116PC10 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1685PC14 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1529PC14 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS729PC3US | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1408PC3US | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1853PC3-28 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1577PC3 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS893PC3US | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R182ITEM6 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1219PC8USAND28 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1840PC5 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1819PC11 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1220PC8USAND28 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-00-398-9459 is a Ring,wearing, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-398-9459 has 34 cross-referenced part numbers: BS1087PC3US (Circor Naval Solutions Llc Dba Warren Pumps), BS970PC3US (Circor Naval Solutions Llc Dba Warren Pumps), BS730PC3US (Circor Naval Solutions Llc Dba Warren Pumps), BS4-1578PC3 (Circor Naval Solutions Llc Dba Warren Pumps), BS1317PC3USAND26 (Circor Naval Solutions Llc Dba Warren Pumps) and 29 more.
There are 3 known substitutes for 4320-00-398-9459: 5935-00-192-4872, 2940-00-505-6711, 1510-01-361-5017. Verify interchangeability with system specifications before substitution.
Key specifications for BS4-1577PC3: Body Outside Diameter: 2.375 INCHES NOMINAL IN; Overall Length: 0.453 INCHES NOMINAL IN; Body Inside Diameter: 2.125 INCHES NOMINAL IN; Material: COPPER ALLOY. 7 total characteristics are documented in the Federal Logistics Information System.