The O-Ring, cataloged under National Stock Number 5331-01-423-4043, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (CAGE 84760); Cummins Power Systems, Llc Dba Cummins (CAGE 0CTH1) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-423-4043 |
| Primary Part Number | 31332 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-01-423-4043 is a O-Ring, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-423-4043 has 2 cross-referenced part numbers: 31332 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 3921938 (Cummins Power Systems, Llc Dba Cummins).
There are 6 known substitutes for 5331-01-423-4043: 5331-00-081-9301, 5305-00-104-5078, 9540-00-288-0463 and 3 more. Verify interchangeability with system specifications before substitution.