5310-00-297-3720 NUT,SELF-LOCKING,EXTENDED WASHER Index 5310-00-297-3722 NUT,SELF-LOCKING,EXTENDED WASHER

National Stock Number:
5310-00-297-3721

Federal Supply Class:
5310

National Item Identification Number:
002973721

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
033534F0754SAFRAN MARTIN-BAKER FRANCE
035534AF0754SAFRAN MARTIN-BAKER FRANCE
12NH-8019L2ESNA, LLC
1129E01 FIND 7690099NORTHROP GRUMMAN SYSTEMS CORPORATION
10177803A486GNIMIKKEISTOKESKUS NCB FINLAND
035534BF0754SAFRAN MARTIN-BAKER FRANCE
9937B40213002GOODRICH CORPORATION
DHN 35-82N935BOEING DISTRIBUTION SERVICES X, INC.
DHN 35-862554ALCOA GLOBAL FASTENERS INC. DBA SIMMONDS MECAERO FAS PDTS DIV SIMMONDS MECAERO FAS PDTS
9937B4026K4C8GOODRICH CORPORATION
53-60100-580020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
608889-1180020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
386B20400890099NORTHROP GRUMMAN SYSTEMS CORPORATION
12NH-897499BELL TEXTRON INC
EB-82015653HOWMET GLOBAL FASTENING SYSTEMS INC
EB82027687GREER STOP NUT INC.
EB-08056878SPS TECHNOLOGIES, LLC
EB08072962HARVARD INDUSTRIES INC
SS5088-0778286SIKORSKY AIRCRAFT CORPORATION
EAB140281996U S ARMY AVIATION AND MISSILE COMMAND
DHN 35-889305SIMMONDS PRECISION PRODUCTS INC
EB-08097499BELL TEXTRON INC
P30364D1131AUTOFLUG GMBH DBA AUTOFLUG SICHERHEITSGERATE
DHN35.8F0224ARCONIC FIXATIONS SIMMONDS SAS
P30364K4975UFC AEROSPACE EUROPE LIMITED
P30364U1604MARTIN-BAKER AIRCRAFT COMPANY LIMITED
MBEU141587U1604MARTIN-BAKER AIRCRAFT COMPANY LIMITED


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
STEEL COMP 4130 OR
STEEL COMP 4340 OR
STEEL COMP 3140 OR
STEEL COMP 8740 NUT
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES NUT
SURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
NUT STYLEDOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.865 INCHES MINIMUM AND
0.875 INCHES MAXIMUM
OVERALL HEIGHT0.563 INCHES NOMINAL
WASHER THICKNESS0.118 INCHES NOMINAL
WIDTH ACROSS FLATS0.612 INCHES MINIMUM AND
0.628 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL


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