PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-236E688-70O-Ring

Parker-Hannifin Corp Div O-Ring Division · NSN 5331-01-044-5234 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-044-5234 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-044-5234. Primary manufacturer part number: 2-236E688-70.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER CHLOROPRENE CLASS CR
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • Center Hole Diameter: 3.219 INCHES MINIMUM AND 3.249 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corp Div O-Ring Division
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Chloroprene Class Cr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-044-5234, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-044-5234
Primary Part Number2-236E688-70
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker-Hannifin Corp Div O-Ring Division
StatusACTIVE
MaterialRUBBER CHLOROPRENE CLASS CR
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter3.219 INCHES MINIMUM AND 3.249 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-01-270-0754 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
2S-5394PIECE 11 Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company (USA)
2-236E688-70 PRIMARY Parker-Hannifin Corp Div O-Ring Division (USA)
2-236-E688-70 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5331-01-270-0754INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5331-01-044-5234?

NSN 5331-01-044-5234 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-044-5234?

NSN 5331-01-044-5234 has 3 cross-referenced part numbers: 2S-5394PIECE 11 (Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company), 2-236E688-70 (Parker-Hannifin Corp Div O-Ring Division), 2-236-E688-70 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5331-01-044-5234?

There is 1 known substitute for 5331-01-044-5234: 5331-01-270-0754. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-236E688-70?

Key specifications for 2-236E688-70: Material: RUBBER CHLOROPRENE CLASS CR; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 3.219 INCHES MINIMUM AND 3.249 INCHES MAXIMUM IN. 3 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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