The O-Ring, cataloged under National Stock Number 5331-01-284-7891, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (CAGE 48422); Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (CAGE 98991) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-284-7891 |
| Primary Part Number | 4201B-1.50IN-SE-61992-PC8 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4201B-1.50IN-SE-61992-PC8 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 9256 | Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA) |
NSN 5331-01-284-7891 is a O-Ring, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-284-7891 has 2 cross-referenced part numbers: 4201B-1.50IN-SE-61992-PC8 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 9256 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609).
There are 5 known substitutes for 5331-01-284-7891: 5330-00-285-9436, 5360-00-946-0072, 5310-01-205-2524 and 2 more. Verify interchangeability with system specifications before substitution.