PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68-351O-Ring

Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) · NSN 5331-00-871-4726 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-871-4726 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-871-4726. Primary manufacturer part number: 68-351.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SYNTHETIC
  • Cross-Sectional Height: 0.125 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
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 5331-00-871-4726, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes). 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-871-4726
Primary Part Number68-351
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerGoodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
StatusACTIVE
MaterialRUBBER SYNTHETIC
Cross-Sectional Height0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
7330-00-205-309668351 INTERCHANGEABLE
Measure,liquid
The Vollrath Company, L.l.c. Div Vollrath
5310-00-268-708268351 INTERCHANGEABLE
Nut,plain,hexagon
Cummins Inc.
3030-00-340-51126VR42-31 INTERCHANGEABLE
Belts,v,matched Set
Gates Corporation
6640-00-893-309268351 INTERCHANGEABLE
Oven,vacuum,desiccator
Precision Scientific Petroleum Instruments Co
3040-01-352-0176DAA3510P265-101 INTERCHANGEABLE
Connecting Link,rigid
Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems
Cross-Reference Index
Part NumberManufacturer
68-351 PRIMARY Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) (USA)
Related Parts
7330-00-205-3096INTERCHANGEABLE
MEASURE,LIQUID
68351
5310-00-268-7082INTERCHANGEABLE
NUT,PLAIN,HEXAGON
68351
3030-00-340-5112INTERCHANGEABLE
BELTS,V,MATCHED SET
6VR42-31
6640-00-893-3092INTERCHANGEABLE
OVEN,VACUUM,DESICCATOR
68351
3040-01-352-0176INTERCHANGEABLE
CONNECTING LINK,RIGID
DAA3510P265-101

Frequently Asked Questions

What is NSN 5331-00-871-4726?

NSN 5331-00-871-4726 is a O-Ring, manufactured by Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes), classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-871-4726?

NSN 5331-00-871-4726 has 1 cross-referenced part number: 68-351 (Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)).

What NSN replaces 5331-00-871-4726?

There are 5 known substitutes for 5331-00-871-4726: 7330-00-205-3096, 5310-00-268-7082, 3030-00-340-5112 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 68-351?

Key specifications for 68-351: Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.125 INCHES NOMINAL IN. 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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