The O-Ring, cataloged under National Stock Number 5331-01-425-2995, is classified within Federal Supply Class 5331 (O-Ring) 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-425-2995 |
| Primary Part Number | 16-231 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Metrex Valve Corp. Dba Metrex Valve Corp |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MM-3130B-11M-S ITEM 39 | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
| 16-231 PRIMARY | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
NSN 5331-01-425-2995 is a O-Ring, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-425-2995 has 2 cross-referenced part numbers: MM-3130B-11M-S ITEM 39 (Metrex Valve Corp. Dba Metrex Valve Corp), 16-231 (Metrex Valve Corp. Dba Metrex Valve Corp).
There are 7 known substitutes for 5331-01-425-2995: 4820-00-489-6440, 3825-00-705-4626, 5940-00-913-9384 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 16-231: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 1 total characteristics are documented in the Federal Logistics Information System.