PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7866-014O-Ring

Parker Hannifin Corporation Div O-Ring Division · NSN 5331-00-003-9159 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-003-9159 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-003-9159. Primary manufacturer part number: 7866-014.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
  • Outside Diameter: 0.629 INCHES NOMINAL IN
  • Elongation Percentage: 200 MAXIMUM
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL
  • Temp Rating: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-003-9159, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5331-00-003-9159
Primary Part Number7866-014
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker Hannifin Corporation Div O-Ring Division
StatusACTIVE
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Center Hole Diameter0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
Outside Diameter0.629 INCHES NOMINAL IN
Elongation Percentage200 MAXIMUM
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Hardness Rating60.0 SHORE DUROMETER A NOMINAL
Temp Rating-65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-00-248-3840MS29513-014 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MS29513-014 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS29513-014 Sae International Dba Sae International (USA)
MS29513-014 Society of Automotive Engineers Inc (USA)
457-60-014 Parco, Llc (USA)
7866-014 PRIMARY Parker Hannifin Corporation Div O-Ring Division (USA)
Related Parts
5331-00-248-3840INTERCHANGEABLE
O-RING
MS29513-014

Frequently Asked Questions

What is NSN 5331-00-003-9159?

NSN 5331-00-003-9159 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-003-9159?

NSN 5331-00-003-9159 has 5 cross-referenced part numbers: MS29513-014 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS29513-014 (Sae International Dba Sae International), MS29513-014 (Society of Automotive Engineers Inc), 457-60-014 (Parco, Llc), 7866-014 (Parker Hannifin Corporation Div O-Ring Division).

What NSN replaces 5331-00-003-9159?

There is 1 known substitute for 5331-00-003-9159: 5331-00-248-3840. Verify interchangeability with system specifications before substitution.

What are the specifications of 7866-014?

Key specifications for 7866-014: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN; Outside Diameter: 0.629 INCHES NOMINAL IN; Elongation Percentage: 200 MAXIMUM. 7 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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