5310-01-246-8450 NUT,SELF-LOCKING,ROUND Index 5331-01-246-8452 O-RING

National Stock Number:
5310-01-246-8451

Federal Supply Class:
5310

National Item Identification Number:
012468451

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
78456-62456878SPS TECHNOLOGIES, LLC
GN512JG626512NORTHROP GRUMMAN SYSTEMS CORPORATION
H50437-615633WATSON INDUSTRIES INC
H50437-615653HOWMET GLOBAL FASTENING SYSTEMS INC
N11-673197HI-SHEAR CORPORATION
N11-6L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 8740 AND
STEEL COMP 4037 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR
AMS 6300 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTTIN OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-T-10727,TY1,CLB MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND
43.0 ROCKWELL C MAXIMUM
NUT STYLEHEXAGON
WASHER OUTSIDE DIAMETER0.577 INCHES MINIMUM
OVERALL HEIGHT0.490 INCHES MAXIMUM
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND
0.439 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH0.200 INCHES MINIMUM AND
0.210 INCHES MAXIMUM NUT
COUNTERBORE DIAMETER0.417 INCHES MINIMUM AND
0.424 INCHES MAXIMUM NUT
TEMP RATING232.0 DEG CELSIUS NOMINAL


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