1680-00-208-9070 ORIFICE PLATE,FUELING Index 5310-00-208-9073 NUT,PLAIN,ROUND

National Stock Number:
5310-00-208-9072

Federal Supply Class:
5310

National Item Identification Number:
002089072

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:
S1610-2301878286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
DRIVE POINT QUANTITY8
DRIVE POINT WIDTH0.250 INCHES NOMINAL
DRIVE POINT DEPTH0.187 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE1.438 INCHES
NUT DIAMETER2.187 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.500 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL EXCEPT THREADS
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNEF


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