5330-00-818-1677 GASKET,SPIRAL WOUND Index 4820-00-818-1679 VALVE,SAFETY RELIEF

National Stock Number:
9390-00-818-1678

Federal Supply Class:
9390

National Item Identification Number:
008181678

Description:
NONMETALLIC SPECIAL SHAPED SECTI

Detail:
A STRUCTURAL SHAPE FABRICATED FROM NONMETALLIC MATERIAL(S) HAVING A PECULIAR PREFORMED CROSS-SECTIONAL FORM. IT MAY HAVE A REINFORCING AGENT(S) AND BACKING. EXCLUDES SEAL, NONMETALLIC SPECIAL SHAPED SECTION.


Manufacturer Information:
MIL-R-685581349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
X-109570485ATLANTIC INDIA RUBBER CO INC


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEROUND, HOLLOW CORE
FIRST FILLET RADIUS0.032 INCHES NOMINAL
FIRST OFFSET HEIGHT0.162 INCHES NOMINAL
FIRST/TOP FLANGE THICKNESS0.050 INCHES NOMINAL
INSIDE RADIUS0.032 INCHES NOMINAL
LENGTH96.000 INCHES NOMINAL
OUTSIDE RADIUS0.188 INCHES NOMINAL
OVERALL WIDTH1.000 INCHES NOMINAL
MATERIALRUBBER BUTADIENE-STYRENE CLASS SBR
MINIMUM TENSILE STRENGTH1000 POUNDS PER SQUARE INCH
NONDEFINITIVE SPEC/STD DATA3 CLASS AND 40 GRADE
NONMETALLIC HARDNESS RATING35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
SECOND FILLET RADIUS0.032 INCHES NOMINAL
SPECIAL FEATURESFREE FROM CLOTH IMPRINT


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