The Ring, cataloged under National Stock Number 4320-00-398-9526, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Ring |
| FSC / FSG | 4320 — No Item Name Available (FSG 43) |
| Manufacturers | Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857) |
| Parameter | Value |
|---|---|
| NSN | 4320-00-398-9526 |
| Primary Part Number | H45 |
| Item Name | Ring |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H45 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-00-398-9526 is a Ring, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-398-9526 has 1 cross-referenced part number: H45 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 8 known substitutes for 4320-00-398-9526: 5310-00-108-1084, 4520-00-116-3147, 5945-00-136-1034 and 5 more. Verify interchangeability with system specifications before substitution.