6520-00-501-3525 TIP,DENTAL SUCTION APPARATUS Index 5360-00-501-3527 SPRING,HELICAL,COMP

National Stock Number:
5310-00-501-3526

Federal Supply Class:
5310

National Item Identification Number:
005013526

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:
05415230001201B0897FN HERSTAL
10092563A486GNIMIKKEISTOKESKUS NCB FINLAND
501352619200US ARMY ARDEC RDECOM
3662000933B0897FN HERSTAL
201010024T6472SAMSUN YURT SAV.SAN. VE TIC.A.S.
3662000933TZ0003THALES AUSTRALIA - LITHGOW
501352619204ARMY, UNITED STATES DEPARTMENT OF THE
501352619205SPRINGFIELD ARMORY
5310PL09169989009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
75F6062F5322GIAT INDUSTRIES CENTRE DE TULLE
A10309U4574FNH UK LTD
A10399U4574FNH UK LTD


Techincal Specification:
DRIVE POINT DEPTH0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
DRIVE POINT QUANTITY2
DRIVE POINT WIDTH0.102 INCHES MINIMUM AND 0.107 INCHES MAXIMUM
COUNTERBORE DIAMETER0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM NUT
HARDNESS RATING50.0 ROCKWELL D MINIMUM AND 60.0 ROCKWELL D MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1137 OR STEEL COMP 1141 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT DIAMETER0.435 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM NUT
NUT THICKNESS0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
NUT STYLEROUND
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+0.2202 TO 0.2237 INCHES
THREAD SERIESUNS
THREAD QUANTITY PER INCH22


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