2090-01-472-9899 MODIFICATION KIT,MISCELLANEOUS S Index 2540-01-472-9902 INSULATION,VEHICULAR

National Stock Number:
5310-01-472-9901

Federal Supply Class:
5310

National Item Identification Number:
014729901

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:
4G1317398897LOCKHEED MARTIN CORP
4G13173-101A98897LOCKHEED MARTIN CORP


Techincal Specification:
THREAD SERIESUNJ
NOMINAL THREAD SIZE1.875 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD PITCH DIAMETERS1.8344 TO 1.8396 INCHES
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP XM-12 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5659 15-5 PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEROUND
DRIVE POINT DEPTH0.210 INCHES NOMINAL
NUT DIAMETER2.300 INCHES NOMINAL
NUT THICKNESS0.860 INCHES NOMINAL
DRIVE POINT WIDTH0.250 INCHES NOMINAL
DRIVE POINT QUANTITY4
HOLE CONFIGURATION STYLECONFIGURATION F
HOLE TYPE AND QUANTITY2 TAPPED
HOLE NOMINAL THREAD DIAMETER0.190 INCHES
HOLE THREAD QUANTITY PER INCH32
BEARING SURFACE FINISH125.0 MICROINCHES


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