4920-01-438-1497 FIXTURE SET,AIRCRAFT MAINTENANCE Index 5998-01-438-1499 CIRCUIT CARD ASSEMBLY

National Stock Number:
5330-01-438-1498

Federal Supply Class:
5330

National Item Identification Number:
014381498

Description:
RING,WIPER

Detail:
A CIRCULAR, SINGLE OR MULTIPIECE, RIGID, METALLIC OR NONMETALLIC ITEM HAVING A CENTRALLY LOCATED HOLE WITH A SHARP EDGE ON THE INSIDE PERIPHERY. IT IS SUPPLIED IN VARIOUS CROSS-SECTIONAL SHAPES AND IS DESIGNED TO BE INSTALLED IN A CYLINDER, SHOCK STRUT, OR SIMILAR DEVICE TO REMOVE EXCESS OIL, DIRT, ICE, AND/OR FOREIGN MATERIAL FROM A PISTON, RAM, OR SLIDING ROD. EXCLUDES PACKING, PREFORMED; RING, PISTON; AND SEAL RING, METAL.


Manufacturer Information:
260667355284HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONSUPP
CROSS-SECTIONAL SHAPE STYLEOUTSIDE GROOVED, STRAIGHT FACE
INSIDE DIAMETER1.130 INCHES MINIMUM AND 1.150 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONES-1896 PER CAGEC 55284 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
III MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE OVERALL
III REFERENCE DATA AND LITERATURET.O. 4B1-2-1213
III SUPPLEMENTARY FEATURESITEM IS NOT CSI BUT HAS CRITICAL FEATURES SUCH AS HEAT TREATMENT, SURFACE FINISH, OR MATERIAL TYPE AND SPECIAL INSP. REQ.S SUCH AS MAGNETIC PARTICLE INSP. OR FLUORESCENT PENETRANT INSPECTION
PROPRIETARY CHARACTERISTICSPACS
OUTER EDGE THICKNESS0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
OUTSIDE DIAMETER1.600 INCHES MINIMUM AND 1.620 INCHES MAXIMUM
RING STYLECONCENTRIC
SPECIAL FEATURESPARTS MUST BE DIMENSIONALLY STABLE AS PER MIL-R-8791;15% GRAPHITE-FILLED TFE


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