5330-01-182-7577 RETAINER,PACKING Index 5310-01-182-7579 WASHER,SPRING TENSION

National Stock Number:
5310-01-182-7578

Federal Supply Class:
5310

National Item Identification Number:
011827578

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:
387-312502731MCDONNELL DOUGLAS HELICOPTER CO INC
387-31250291HROSOMAK S.A
387-31250BJV5W MACHINE WORKS INC
387-31251YQE8ALLIANT TECHSYSTEMS OPERATIONS LLC
387-312526879CORONADO MANUFACTURING, INC.
387-31258KP69NORTHROP GRUMMAN SYSTEMS CORP
387-31258T882AL-VALL ENGINEERING CO. INC.
387-31258V613THE BOEING COMPANY


Techincal Specification:
DRIVE POINT WIDTH6.3 MILLIMETERS NOMINAL
DRIVE POINT DEPTH2.3 MILLIMETERS NOMINAL
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MATERIALSTEEL COMP 4140 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE50.0 MILLIMETERS
NUT DIAMETER63.3 MILLIMETERS NOMINAL
NUT THICKNESS7.9 MILLIMETERS NOMINAL
NUT STYLEROUND
SMALL END DIAMETER56.9 MILLIMETERS NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESISO M


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