PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GRP-95-257O-Ring

Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division · NSN 5331-00-082-5155 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-082-5155 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-082-5155. Primary manufacturer part number: GRP-95-257.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.103 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
  • 3 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
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 5331-00-082-5155, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-082-5155
Primary Part NumberGRP-95-257
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
StatusCANCELLED
Cross-Sectional Height0.103 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5330-00-286-7123212116M1 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4730-01-697-954378062 INTERCHANGEABLE
Coupling,pipe
Viega Llc
Cross-Reference Index
Part NumberManufacturer
GRP-95-257 Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA)
GRP-95-257 Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America (USA)
78-062 Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America (USA)
Related Parts
5330-00-286-7123INTERCHANGEABLE
SEAL,PLAIN ENCASED
212116M1
4730-01-697-9543INTERCHANGEABLE
COUPLING,PIPE
78062

Frequently Asked Questions

What is NSN 5331-00-082-5155?

NSN 5331-00-082-5155 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-082-5155?

NSN 5331-00-082-5155 has 3 cross-referenced part numbers: GRP-95-257 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), GRP-95-257 (Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America), 78-062 (Parker Hannifin Corporation Dba Wilkerson Div Pneumatic Division North America).

What NSN replaces 5331-00-082-5155?

There are 2 known substitutes for 5331-00-082-5155: 5330-00-286-7123, 4730-01-697-9543. Verify interchangeability with system specifications before substitution.

What are the specifications of GRP-95-257?

Key specifications for GRP-95-257: Cross-Sectional Height: 0.103 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-082-5155 still in active supply?

NSN 5331-00-082-5155 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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