PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-902-77-545O-Ring

Parker-Hannifin Corp Div O-Ring Division · NSN 5331-00-752-7866 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-752-7866 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-752-7866. Primary manufacturer part number: 3-902-77-545.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
  • Cross-Sectional Height: 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
  • Material: RUBBER FLUOROCARBON CLASS FPM
  • 8 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 Fluorocarbon Class Fpm construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-752-7866, 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 8 commercial cross-references from 6 manufacturers, 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
NSN5331-00-752-7866
Primary Part Number3-902-77-545
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker-Hannifin Corp Div O-Ring Division
StatusACTIVE
Center Hole Diameter0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
Cross-Sectional Height0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
MaterialRUBBER FLUOROCARBON CLASS FPM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6240-00-003-64353315-2 INTERCHANGEABLE
Lamp,electroluminescent Panel
Kearflex Engineering Company
4330-00-164-664933152 INTERCHANGEABLE
Filter Element,fluid
Champion Laboratories, Inc.
6210-00-229-52025191729 INTERCHANGEABLE
Light,panel
U S Army Tank Automotive Command Amsta-Im-Mm
5360-01-120-425033152 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5331-01-306-5943263492 INTERCHANGEABLE
O-Ring
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
3-2 V747-75 Parker-Hannifin Corp Div O-Ring Division (USA)
263492 Zf Industrieantriebe Witten Gmbh (DEU)
1023-202 PC 12 Cepeda Associates, Inc. Dba Cepeda Associates Inc (USA)
8902-514AD Minnesota Rubber Co (USA)
2620-241REVCPC301 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
33139PC26 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
3-902-77-545 PRIMARY Parker-Hannifin Corp Div O-Ring Division (USA)
33152 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
6240-00-003-6435INTERCHANGEABLE
LAMP,ELECTROLUMINESCENT PANEL
3315-2
4330-00-164-6649INTERCHANGEABLE
FILTER ELEMENT,FLUID
33152
6210-00-229-5202INTERCHANGEABLE
LIGHT,PANEL
5191729
5360-01-120-4250INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
33152
5331-01-306-5943INTERCHANGEABLE
O-RING
263492

Frequently Asked Questions

What is NSN 5331-00-752-7866?

NSN 5331-00-752-7866 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 5331-00-752-7866?

NSN 5331-00-752-7866 has 8 cross-referenced part numbers: 3-2 V747-75 (Parker-Hannifin Corp Div O-Ring Division), 263492 (Zf Industrieantriebe Witten Gmbh), 1023-202 PC 12 (Cepeda Associates, Inc. Dba Cepeda Associates Inc), 8902-514AD (Minnesota Rubber Co), 2620-241REVCPC301 (Electric Boat Corporation Div General Dynamics Electric Boat) and 3 more.

What NSN replaces 5331-00-752-7866?

There are 5 known substitutes for 5331-00-752-7866: 6240-00-003-6435, 4330-00-164-6649, 6210-00-229-5202 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-902-77-545?

Key specifications for 3-902-77-545: Center Hole Diameter: 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN; Cross-Sectional Height: 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM. 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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