2590-01-294-8138 CAP,FILLER OPENING Index 4730-01-294-8140 CLAMP,HOSE

National Stock Number:
3110-01-294-8139

Federal Supply Class:
3110

National Item Identification Number:
012948139

Description:
PLATE,RETAINING,BEARING

Detail:
A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes END BELL, ELECTRICAL ROTATING EQUIPMENT.


Manufacturer Information:
717750691-00104939LOCKHEED MARTIN CORPORATION


Techincal Specification:
APERTURE DIAMETER7.037 INCHES MINIMUM AND 7.047 INCHES MAXIMUM
BOLT CIRCLE HOLE QUANTITY8
COUNTERBORE DIAMETER7.253 INCHES MINIMUM AND 7.259 INCHES MAXIMUM
COUNTERBORE DEPTH0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLECOUNTERBORED W/ APERTURE
OUTSIDE DIAMETER7.940 INCHES NOMINAL
OVERALL THICKNESS0.344 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,COND A ASSN STD 1ST MATERIAL RESPONSE OR ASTM A167 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OR STEEL COMP 302 OVERALL
MINOR THICKNESS0.096 INCHES NOMINAL
MOUNTING BOLT CIRCLE DIAMETER7.585 INCHES NOMINAL
MOUNTING HOLE DIAMETER0.187 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
MOUNTING HOLE TYPEROUND, UNTHREADED
SPECIAL FEATURES32.0 MICROIN. ON CBORE DIA
STYLE DESIGNATORROUND


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