4540-01-050-4254 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-050-4256 WASHER,FLAT

National Stock Number:
5310-01-050-4255

Federal Supply Class:
5310

National Item Identification Number:
010504255

Description:
NUT,SELF-LOCKING,SPLINE

Detail:
A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.


Manufacturer Information:
5310PL07413469009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310PL21731929009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
77377-456878SPS TECHNOLOGIES, LLC
LH11922-472962HARVARD INDUSTRIES INC
77377-480539SPS TECHNOLOGIES, LLC
C7530-481755LOCKHEED MARTIN CORPORATION
RMLH1192-4019L2ESNA, LLC
SP50324-415653HOWMET GLOBAL FASTENING SYSTEMS INC
MN23-473197HI-SHEAR CORPORATION


Techincal Specification:
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 8740 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.199 INCHES MAXIMUM
NUT DIAMETER0.531 INCHES MAXIMUM
NUT STYLESPLINE
PILOT LENGTH0.086 INCHES MINIMUM AND 0.111 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


Click here to Register for Free 30-day Trial