Product Details | O-RING

5331-01-509-7503 A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.

Part Alternates: MA3352B0125, 5331-01-509-7503, 01-509-7503, 5331015097503, 015097503

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 01 JUL 2003 01-509-7503

Demand History | NSN 5331-01-509-7503

Part Number Request Date QTY Origin
MA3352B0125 2025-01-23 10 Japan

Cross Reference | NSN 5331-01-509-7503

Part Number Cage Code Manufacturer
MA3352B0125 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 5331-01-509-7503

Characteristic Specifications
MATERIAL RUBBER FLUOROCARBON CLASS FPM
MATERIAL DOCUMENT AND CLASSIFICATION AMS7276 ASSN STD SINGLE MATERIAL RESPONSE
HARDNESS RATING 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
CENTER HOLE DIAMETER 12.5 MILLIMETERS NOMINAL
CROSS-SECTIONAL HEIGHT 2.65 MILLIMETERS NOMINAL
III END ITEM IDENTIFICATION LYNX HELICOPTER
III PART NAME ASSIGNED BY CONTROLLING AGENCY PACKING, PREFORMED - O-RING SEAL

Restrictions/Controls & Freight Information | NSN 5331-01-509-7503

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information