5305-00-866-0854 SCREW,CAP,SOCKET HEAD Index 5340-00-866-0856 CAP,PROTECTIVE,DUST AND MOISTURE

National Stock Number:
5310-00-866-0855

Federal Supply Class:
5310

National Item Identification Number:
008660855

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:
20574670210HONEYWELL INTERNATIONAL INC.
20574672599ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO


Techincal Specification:
THREAD SERIESUNEF
NOMINAL THREAD SIZE1.437 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP E4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OR
EMS 627,FSCM 70210 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND
34.0 ROCKWELL C MAXIMUM
NUT STYLEROUND
DRIVE POINT DEPTH0.110 INCHES MINIMUM AND
0.113 INCHES MAXIMUM
NUT DIAMETER1.990 INCHES MINIMUM AND
2.010 INCHES MAXIMUM
NUT THICKNESS0.307 INCHES MINIMUM AND
0.317 INCHES MAXIMUM
DRIVE POINT WIDTH0.180 INCHES MINIMUM AND
0.200 INCHES MAXIMUM
DRIVE POINT QUANTITY4
COUNTERSINK ANGLE88.0 DEGREES MINIMUM AND
92.0 DEGREES MAXIMUM BOTH ENDS
SPECIAL FEATURESMINOR DIAMETER 1.3774 IN. IN,1.3855 IN. MAX; COUNTERSINK DIA 1.430 IN. IN,1.450 IN. MAX
TEST DATA DOCUMENT96906-MIL-STD-1949 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
BEARING SURFACE FINISH16.0 MICROINCHES


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