The Ring,retaining, cataloged under National Stock Number 5325-01-481-7221, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-481-7221 |
| Primary Part Number | 16-428 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Metrex Valve Corp. Dba Metrex Valve Corp |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| EHOMM-3130-NF2 | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
| EHOMM-3130-NF2 ITEM 3 | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
| 16-428 PRIMARY | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
NSN 5325-01-481-7221 is a Ring,retaining, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-481-7221 has 3 cross-referenced part numbers: EHOMM-3130-NF2 (Metrex Valve Corp. Dba Metrex Valve Corp), EHOMM-3130-NF2 ITEM 3 (Metrex Valve Corp. Dba Metrex Valve Corp), 16-428 (Metrex Valve Corp. Dba Metrex Valve Corp).
There are 9 known substitutes for 5325-01-481-7221: 4820-00-036-1862, 5935-00-283-2950, 5935-00-331-1416 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 16-428: Material: COPPER ALLOY; End Item Identification: 4" 2 WAY ELECTRIC ACTAUTED SEAWATER REGULATING VALVE WITH 0-5K OHM FEEDBACK POTENTIOMETER. 2 total characteristics are documented in the Federal Logistics Information System.