6650-01-507-8615 WINDOW,OPTICAL INSTRUMENT Index 5340-01-507-8617 COVER,ACCESS

National Stock Number:
3130-01-507-8616

Federal Supply Class:
3130

National Item Identification Number:
015078616

Description:
HOUSING,BEARING UNIT

Detail:
A SINGLE OR MULTIPLE PIECE ITEM WITHOUT BALL, PLAIN OR ROLLER BEARING(S). IT IS DESIGNED TO MEET VARIOUS OR SPECIFIC CONDITIONS OF MOUNTING. FOR ITEMS WITH BEARINGS, SEE BEARING UNIT, BALL; BEARING UNIT, PLAIN; AND BEARING UNIT, ROLLER.


Manufacturer Information:
724942453711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BOLT CIRCLE DIAMETER1.9370 INCHES NOMINAL
BORE DIAMETER0.2790 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM
FLANGE THICKNESS0.3750 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR ASTM B271 FED SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
HOUSING LENGTH1.5310 INCHES NOMINAL
HOUSING DIAMETER1.0210 INCHES MINIMUM AND 1.0310 INCHES MAXIMUM
PROPRIETARY CHARACTERISTICSPACS
OVERALL OUTSIDE DIAMETER2.3750 INCHES NOMINAL
SPECIAL FEATURESTECH DATA NOT RELEASED OUTSIDE U.S.:SIX EQUALLY SPACED HOLES 6 X 0.281 DIA. THRU; NOTCHED BELOW FLANGE 0.312 WIDE, 0.0220 DEEP
STYLE DESIGNATORFLANGE BLOCK


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