3020-00-570-0277 GEAR,SPUR Index 2530-00-570-0280 PARTS KIT,HYDRAULIC BRAKE MASTER

National Stock Number:
5310-00-570-0278

Federal Supply Class:
5310

National Item Identification Number:
005700278

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:
37D402261P11899207GENERAL ELECTRIC COMPANY


Techincal Specification:
COUNTERBORE DIAMETER0.594 INCHES MINIMUM AND 0.598 INCHES MAXIMUM NUT
COUNTERSINK ANGLE118.0 DEGREES MINIMUM AND 122.0 DEGREES MAXIMUM NUT
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6381 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.437 INCHES
NUT COUNTERBORE DEPTH0.034 INCHES NOMINAL NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TY Z,CL 4A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE ZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD QUANTITY PER INCH20
THREAD SERIESUNJF


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