PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-606O-Ring

Parker-Hannifin Corporation Dba Racor Div Div Racor Division, Hydrocarbon Filtration · NSN 5331-01-594-4529 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-594-4529 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-594-4529. Primary manufacturer part number: 6-606.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 35.00 MILLIMETERS NOMINAL MM
  • Cross-Sectional Height: 2.50 MILLIMETERS NOMINAL MM
  • 1 verified cross-reference
  • Primary manufacturer: Parker-Hannifin Corporation Dba Racor Div Div Racor Division, Hydrocarbon Filtration
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-594-4529, 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 Racor Div Div Racor Division, Hydrocarbon Filtration. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-594-4529
Primary Part Number6-606
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker-Hannifin Corporation Dba Racor Div Div Racor Division, Hydrocarbon Filtration
StatusACTIVE
Center Hole Diameter35.00 MILLIMETERS NOMINAL MM
Cross-Sectional Height2.50 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5307-00-254-0779 INTERCHANGEABLE
Stud,plain
4730-00-294-04953606 B INTERCHANGEABLE
Clamp,hose
Norma Pennsylvania Inc. Div Breeze Industrial Products
6130-00-635-35086606 INTERCHANGEABLE
Vibrator,self-Rectifying
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
2530-01-135-22084026121 INTERCHANGEABLE
Piston,seal Boot
Chrysler Corp Service and Parts Opns
5310-01-196-790171996 FIND 11 INTERCHANGEABLE
Nut,plain,cap
Lawler Manufacturing Company, Inc.
3040-01-339-4382 INTERCHANGEABLE
Cylinder Assembly,actuating,line
4940-01-411-8632 INTERCHANGEABLE
Cleaner,steam,pressure Jet
6150-01-483-7340132108-19 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Bay Electronics Inc Dba Bay Electronics Inc
3040-01-580-09096606 INTERCHANGEABLE
Cam Assembly,control
Oberdorfer Foundries Inc
5340-01-646-67336606 INTERCHANGEABLE
Cover,access
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
6-606 PRIMARY Parker-Hannifin Corporation Dba Racor Div Div Racor Division, Hydrocarbon Filtration (USA)
Related Parts
5307-00-254-0779INTERCHANGEABLE
STUD,PLAIN
4730-00-294-0495INTERCHANGEABLE
CLAMP,HOSE
3606 B
6130-00-635-3508INTERCHANGEABLE
VIBRATOR,SELF-RECTIFYING
6606
2530-01-135-2208INTERCHANGEABLE
PISTON,SEAL BOOT
4026121
5310-01-196-7901INTERCHANGEABLE
NUT,PLAIN,CAP
71996 FIND 11
3040-01-339-4382INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
4940-01-411-8632INTERCHANGEABLE
CLEANER,STEAM,PRESSURE JET
6150-01-483-7340INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
132108-19
3040-01-580-0909INTERCHANGEABLE
CAM ASSEMBLY,CONTROL
6606
5340-01-646-6733INTERCHANGEABLE
COVER,ACCESS
6606
5310-01-708-8213INTERCHANGEABLE
WASHER,LOCK
6606

Frequently Asked Questions

What is NSN 5331-01-594-4529?

NSN 5331-01-594-4529 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Racor Div Div Racor Division, Hydrocarbon Filtration, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-594-4529?

NSN 5331-01-594-4529 has 1 cross-referenced part number: 6-606 (Parker-Hannifin Corporation Dba Racor Div Div Racor Division, Hydrocarbon Filtration).

What NSN replaces 5331-01-594-4529?

There are 11 known substitutes for 5331-01-594-4529: 5307-00-254-0779, 4730-00-294-0495, 6130-00-635-3508 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6-606?

Key specifications for 6-606: Center Hole Diameter: 35.00 MILLIMETERS NOMINAL MM; Cross-Sectional Height: 2.50 MILLIMETERS NOMINAL MM. 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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