6610-00-544-3221 MASK ASSY,INDICATOR Index 5330-00-544-3227 SEAL,PLAIN ENCASED

National Stock Number:
5310-00-544-3226

Federal Supply Class:
5310

National Item Identification Number:
005443226

Description:
NUT,PLAIN,SPLINE

Detail:
A NUT HAVING AN EXTERNALLY SPLINED SLEEVE WHICH HOLDS IT IN POSITION WHEN FORCED INTO A HOLE OF SLIGHTLY SMALLER DIAMETER.


Manufacturer Information:
364-1001P73B150RAYTHEON COMPANY
364-1001P749956RAYTHEON COMPANY
D332386835RULAND MFG CO INC


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLESPLINE
PILOT DIAMETER0.224 INCHES MINIMUM AND
0.228 INCHES MAXIMUM
PILOT LENGTH0.080 INCHES NOMINAL
NUT DIAMETER0.297 INCHES MINIMUM AND
0.327 INCHES MAXIMUM
NUT HEIGHT0.192 INCHES NOMINAL
NUT COUNTERBORE DEPTH0.050 INCHES NOMINAL NUT
COUNTERBORE DIAMETER0.182 INCHES NOMINAL NUT
COUNTERSINK ANGLE130.0 DEGREES MINIMUM AND
140.0 DEGREES MAXIMUM NUT


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