5310-01-191-3148 NUT,PLAIN,ROUND Index 5310-01-191-3150 NUT,PLAIN,RECTANGULAR

National Stock Number:
5310-01-191-3149

Federal Supply Class:
5310

National Item Identification Number:
011913149

Description:
NUT,PLAIN,ROUND

Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
113848-294271LOCKHEED MARTIN CORP
H-113848-294271LOCKHEED MARTIN CORP


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTTIN OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONM.I. 5-7,FSCM 94271 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEROUND
DRIVE POINT DEPTH0.047 INCHES NOMINAL
NUT DIAMETER0.234 INCHES NOMINAL
NUT THICKNESS0.281 INCHES NOMINAL
DRIVE POINT WIDTH0.050 INCHES NOMINAL
DRIVE POINT QUANTITY2
NUT COUNTERBORE DEPTH0.062 INCHES NOMINAL FIRST END
0.010 INCHES MINIMUM AND
0.015 INCHES MAXIMUM SECOND END
COUNTERBORE DIAMETER0.144 INCHES MINIMUM AND
0.149 INCHES MAXIMUM FIRST END
0.144 INCHES MINIMUM AND
0.149 INCHES MAXIMUM SECOND END
TEST DATA DOCUMENT81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SPECIAL TEST FEATURESSPECIAL QUALITY CONTROL TESTING
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY MATERIAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
CRITICALITY CODE JUSTIFICATIONZZZY
THE MANUFACTURERS DATA
MANUFACTURERS CODE94271
DESIGN CONTROL REFERENCEH-113848-2


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