Product Details | O-RING

5331-01-506-0212 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: M25988/2-113, M259882113, MIL-R-25988/2, MILR259882, 5331-01-506-0212, 01-506-0212, 5331015060212, 015060212

Hardware and Abrasives | O-Ring

Supply Group (FSG) NSN Assign. NIIN
53 20 MAR 2003 01-506-0212

Demand History | NSN 5331-01-506-0212

Part Number Request Date QTY Origin
MIL-R-25988/2 2016-03-81 19 United States
MIL-R-25988/2 2016-03-81 4 United States

Cross Reference | NSN 5331-01-506-0212

Part Number Cage Code Manufacturer
M25988/2-113 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MIL-R-25988/2 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5331-01-506-0212

Characteristic Specifications
MATERIAL RUBBER FLUOROSILICONE CLASS FQ
HARDNESS RATING 70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER 0.542 INCHES MINIMUM AND 0.566 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA 81349-MIL-R-25988/2 GOVERNMENT SPECIFICATION
MANUFACTURERS CODE 96906
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-R-25988/2
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M25988/2-113

Restrictions/Controls & Freight Information | NSN 5331-01-506-0212

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