2815-00-389-9725 SUPPORT,PLATE Index 5315-00-389-9737 PIN,DISC ASSEMBLY

National Stock Number:
5310-00-389-9733

Federal Supply Class:
5310

National Item Identification Number:
003899733

Description:
NUT ASSEMBLY,SELF-LOCKING,GANG C

Detail:
An item composed of a specially designed channel and a series of nuts having integral self-locking features assembled in predetermined spacing.


Manufacturer Information:
ST3M474N2M1215653HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M474N2M1227238BRISTOL INDUSTRIES, LLC
ST3M474N2M1276301THE BOEING COMPANY
ST3M474N2M1280539SPS TECHNOLOGIES, LLC


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALIRON ALLOY 660 NUT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD 2ND MATERIAL RESPONSE OR
AMS 5735 ASSN STD 2ND MATERIAL RESPONSE NUT
SURFACE TREATMENTANODIZE CHANNEL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL
NUT STYLEGANG CHANNEL, SELF LOCKING
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
CHANNEL STYLESTRAIGHT TYPE
OVERALL LENGTH72.000 INCHES NOMINAL
OVERALL WIDTH0.534 INCHES MAXIMUM
ASSEMBLY OVERALL HEIGHT0.347 INCHES MAXIMUM
CHANNEL HEIGHT0.203 INCHES MAXIMUM
NUT SPACING1.500 INCHES NOMINAL
NUT QUANTITY48
NUT COUNTERBORE DEPTH0.125 INCHES NOMINAL NUT
COUNTERBORE DIAMETER0.254 INCHES MINIMUM NUT
LUBRICATIONDRY FILM LUBRICANT
TEMP RATING350.0 DEG FAHRENHEIT NOMINAL
FEATURES PROVIDEDFLOATING NUT


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