7025-01-497-0745 DISK DRIVE UNIT Index 5306-01-497-0747 BOLT,SHOULDER

National Stock Number:
5310-01-497-0746

Federal Supply Class:
5310

National Item Identification Number:
014970746

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:
BGC544N-14-6-4127238BRISTOL INDUSTRIES, LLC
C171-4-6-14-4180539SPS TECHNOLOGIES, LLC
G50063-4-6-14-4115653HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M544N14A41-676301THE BOEING COMPANY


Techincal Specification:
ASSEMBLY OVERALL HEIGHT0.605 INCHES MAXIMUM
CHANNEL HEIGHT0.298 INCHES MAXIMUM
CHANNEL STYLESTRAIGHT TYPE
COUNTERBORE DIAMETER0.254 INCHES MINIMUM NUT
FEATURES PROVIDEDFLOATING NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
OVERALL LENGTH70.800 INCHES NOMINAL
OVERALL WIDTH0.552 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAS35,FSC-77535 MFR REF 1ST MATERIAL RESPONSE CLIP
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/13 FED SPEC SINGLE MATERIAL RESPONSE CHANNEL
MATERIALALUMINUM ALLOY 7075 CHANNEL
MATERIALSTEEL COMP 302 CLIP
MATERIALSTEEL NUT
NOMINAL THREAD SIZE0.250 INCHES
NUT COUNTERBORE DEPTH0.250 INCHES NOMINAL NUT
NUT QUANTITY41
NUT SPACING1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM
NUT STYLEGANG CHANNEL, SELF LOCKING
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
REMOVABLE NUT MANUFACTURER CODE76301
REMOVABLE NUT MANUFACTURER PART NUMBERST3M445A4M6
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND MMS425,FSC-76301 MFR REF 2ND TREATMENT RESPONSE CHANNEL
SURFACE TREATMENTANODIZE CHANNEL
SURFACE TREATMENTPASSIVATE CLIP
TEMP RATING350.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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