PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6890O-Ring

Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 · NSN 5331-01-284-7890 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-284-7890 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-284-7890. Primary manufacturer part number: 6890.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-284-7890, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersWorcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (CAGE 98991); William Powell Company, the Dba Powell Valve Div the Starflo Corporation (CAGE 48422)
Technical Specifications
ParameterValue
NSN5331-01-284-7890
Primary Part Number6890
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWorcester Controls Corp P O Box 2609 Cookeville Tn 385022609
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6640-00-070-88152585800 INTERCHANGEABLE
Bulb,pressure,laboratory
Naval Ship Systems Command
3040-00-195-88596890 INTERCHANGEABLE
Shaft,shouldered
Eaton Aerospace, Llc Dba Jackson South
5960-00-892-3323BL650 INTERCHANGEABLE
Electron Tube
Cpi Electron Device Business, Inc.
6240-00-995-32008360-0049 INTERCHANGEABLE
Lamp,incandescent
Ecolab Inc
8920-01-076-96256890 INTERCHANGEABLE
Pancake Mix
Dart and Kraft Inc
5985-01-137-1365OK-244/SRC INTERCHANGEABLE
Antenna Control Group
Joint Electronics Type Designation System
5130-01-547-6440 INTERCHANGEABLE
Nibbler,electric,portable
6515-01-562-0921331694 INTERCHANGEABLE
Anesthesia Set,epidural
B. Braun Medical Inc
Cross-Reference Index
Part NumberManufacturer
6890 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
4201B-1.50IN-SE-61992-PC6 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
Related Parts
6640-00-070-8815INTERCHANGEABLE
BULB,PRESSURE,LABORATORY
2585800
3040-00-195-8859INTERCHANGEABLE
SHAFT,SHOULDERED
6890
5960-00-892-3323INTERCHANGEABLE
ELECTRON TUBE
BL650
6240-00-995-3200INTERCHANGEABLE
LAMP,INCANDESCENT
8360-0049
8920-01-076-9625INTERCHANGEABLE
PANCAKE MIX
6890
5985-01-137-1365INTERCHANGEABLE
ANTENNA CONTROL GROUP
OK-244/SRC
5130-01-547-6440INTERCHANGEABLE
NIBBLER,ELECTRIC,PORTABLE
6515-01-562-0921INTERCHANGEABLE
ANESTHESIA SET,EPIDURAL
331694

Frequently Asked Questions

What is NSN 5331-01-284-7890?

NSN 5331-01-284-7890 is a O-Ring, manufactured by Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-284-7890?

NSN 5331-01-284-7890 has 2 cross-referenced part numbers: 6890 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), 4201B-1.50IN-SE-61992-PC6 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).

What NSN replaces 5331-01-284-7890?

There are 8 known substitutes for 5331-01-284-7890: 6640-00-070-8815, 3040-00-195-8859, 5960-00-892-3323 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com