1240-00-437-7220 SUPPORT HEADREST Index 6650-00-437-7222 CAP,LENS

National Stock Number:
5365-00-437-7221

Federal Supply Class:
5365

National Item Identification Number:
004377221

Description:
BUSHING,NONMETALLIC

Detail:
An item, made of rubber or plastic, usually cylindrical, with or without a flange, having one or more holes extending through its entire length, usually parallel to its axis. The overall length must exceed 25 percent of its diameter or a distance across the peripheral flats for items without a flange. For items formed of other material see BUSHING, SLEEVE. Excludes BUMPER, NONMETALLIC and GROMMET NONMETALLIC.


Manufacturer Information:
820132119200US ARMY ARDEC RDECOM


Techincal Specification:
BODY DIAMETER0.672 INCHES NOMINAL
CENTER HOLE DIAMETER0.219 INCHES NOMINAL
DESIGN TYPESINGLE CENTRALLY LOCATED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417, TYPE R, CLASS RS, GRADE RS610ABF1 MIL STD ALL MATERIAL RESPONSES
MATERIALRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER BUTADIENE-STYRENE CLASS SBR
NONMETALLIC HARDNESS RATING55.0 MINIMUM DUROMETER AND 65.0 MAXIMUM DUROMETER
OVERALL LENGTH0.3131 INCHES NOMINAL
STYLE DESIGNATORROUND


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