5320-00-527-5576 PIN-RIVET Index 5310-00-527-5580 WASHER,FLAT

National Stock Number:
5310-00-527-5577

Federal Supply Class:
5310

National Item Identification Number:
005275577

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:
AA76-1-254370ALFA LAVAL INC.


Techincal Specification:
COUNTERBORE DIAMETER1.084 INCHES MINIMUM AND 1.085 INCHES MAXIMUM NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY R-405 OVERALL
NOMINAL THREAD SIZE1.062 INCHES
NUT COUNTERBORE DEPTH0.1719 INCHES MINIMUM AND 0.2031 INCHES MAXIMUM NUT
NUT DIAMETER1.1855 INCHES MINIMUM AND 1.1895 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.4325 INCHES MINIMUM AND 0.4425 INCHES MAXIMUM
SPECIAL FEATURES63 RMS MU IN. FINISH EXCEPT OD WHICH HAS 16 RMS MU IN. FINISH
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNS


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