2910-00-895-6488 VALVE Index 5325-00-895-6491 INSERT,SCREW THREAD

National Stock Number:
5310-00-895-6490

Federal Supply Class:
5310

National Item Identification Number:
008956490

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:
820550619200US ARMY ARDEC RDECOM


Techincal Specification:
THREAD SERIESUNS
NOMINAL THREAD SIZE0.344 INCHES
THREAD QUANTITY PER INCH36
THREAD PITCH DIAMETERS0.3257 TO 0.3303 INCHES
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEROUND
DRIVE POINT DEPTH0.050 INCHES MINIMUM AND
0.060 INCHES MAXIMUM
NUT DIAMETER0.500 INCHES NOMINAL
NUT THICKNESS0.438 INCHES NOMINAL
DRIVE POINT WIDTH0.064 INCHES MINIMUM AND
0.069 INCHES MAXIMUM
DRIVE POINT QUANTITY2
HOLE CONFIGURATION STYLECONFIGURATION J
HOLE TYPE AND QUANTITY2 TAPPED
HOLE NOMINAL THREAD DIAMETER0.086 INCHES
HOLE THREAD QUANTITY PER INCH56
COUNTERSINK ANGLE45.0 DEGREES NOMINAL NUT
SPECIAL FEATURESADDITIONAL SLOT BEGINNING 0.085 FROM SLOTTED END DIMENSIONS OF 0.040 WIDE,0.465 MINIMUM/ 0.470 MAX DEEP FROM OUTSIDE EDGE CIRCUMFERENCING ITEM
THE MANUFACTURERS DATA
MANUFACTURERS CODE19200
DESIGN CONTROL REFERENCE8205506


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