PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

116303O-Ring

Williams Controls Inc · NSN 5331-01-068-8422 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-068-8422 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-068-8422. Primary manufacturer part number: 116303.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.070 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
  • 1 verified cross-reference
  • Primary manufacturer: Williams Controls Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-068-8422, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Williams Controls Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-068-8422
Primary Part Number116303
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWilliams Controls Inc
StatusACTIVE
Cross-Sectional Height0.070 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5340-00-497-449183093 INTERCHANGEABLE
Plug,protective,dust and Moistur
Eaton Aerospace, Llc Dba Jackson South
6210-00-788-29759198154 INTERCHANGEABLE
Light,indicator
Us Army Aviation and Missile Command
3020-01-206-5729 INTERCHANGEABLE
Gear,worm Wheel
5355-01-380-2019116303 INTERCHANGEABLE
Knob
MB Dynamics, Inc.
Cross-Reference Index
Part NumberManufacturer
116303 PRIMARY Williams Controls Inc (USA)
Related Parts
5340-00-497-4491INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
83093
6210-00-788-2975INTERCHANGEABLE
LIGHT,INDICATOR
9198154
3020-01-206-5729INTERCHANGEABLE
GEAR,WORM WHEEL
5355-01-380-2019INTERCHANGEABLE
KNOB
116303

Frequently Asked Questions

What is NSN 5331-01-068-8422?

NSN 5331-01-068-8422 is a O-Ring, manufactured by Williams Controls Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-068-8422?

NSN 5331-01-068-8422 has 1 cross-referenced part number: 116303 (Williams Controls Inc).

What NSN replaces 5331-01-068-8422?

There are 4 known substitutes for 5331-01-068-8422: 5340-00-497-4491, 6210-00-788-2975, 3020-01-206-5729 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 116303?

Key specifications for 116303: Cross-Sectional Height: 0.070 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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