1560-00-015-9024 PANEL,STRUCTURAL,AIRCRAFT Index 1560-00-015-9045 FAIRING,AIRCRAFT

National Stock Number:
5310-00-015-9043

Federal Supply Class:
5310

National Item Identification Number:
000159043

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:
3G11559-10198897LOCKHEED MARTIN CORP


Techincal Specification:
COUNTERBORE DIAMETER4.350 INCHES NOMINAL NUT
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8699,COND E-2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE4.250 INCHES
NUT COUNTERBORE DEPTH0.400 INCHES NOMINAL NUT
NUT DIAMETER5.600 INCHES NOMINAL
NUT THICKNESS1.850 INCHES NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIESUN


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