4730-00-567-0251 ELBOW,TUBE TO BOSS Index 5310-00-567-0256 INACTIVE

National Stock Number:
5310-00-567-0255

Federal Supply Class:
5310

National Item Identification Number:
005670255

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:
S1640-6113478286SIKORSKY AIRCRAFT CORPORATION
S1640-61134D1081AIRBUS DEUTSCHLAND GMBH -WERK BREMEN-


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE1.125 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE AND
PAINT OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND
MIL-P-8585 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
NUT STYLEROUND
NUT DIAMETER1.500 INCHES NOMINAL
NUT THICKNESS0.656 INCHES NOMINAL
HOLE CONFIGURATION STYLECONFIGURATION J
HOLE TYPE AND QUANTITY6 DRILLED
DRILLED HOLE DIAMETER0.062 INCHES NOMINAL
COUNTERSINK ANGLE110.0 DEGREES NOMINAL NUT
SPECIAL FEATURESSMALL END DIA 1.250 IN.,THK 0.562 IN.
THE MANUFACTURERS DATA
MANUFACTURERS CODE78286
DESIGN CONTROL REFERENCES1640-61134


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