5340-01-431-7550 COVER,ACCESS Index 5305-01-431-7552 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5310-01-431-7551

Federal Supply Class:
5310

National Item Identification Number:
014317551

Description:
NUT,SELF-LOCKING,PLATE

Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
F49251E6-115653HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M442-6A1019L2ESNA, LLC
ST3M442-6A115653HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M442-6A127238BRISTOL INDUSTRIES, LLC
ST3M442-6A176301THE BOEING COMPANY
ST3M442-6A180539SPS TECHNOLOGIES, LLC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT STYLEPLATE
MATERIALIRON ALLOY 660 SHELL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD 1ST MATERIAL RESPONSE OR
AMS 5735 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE SHELL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHELL
NUT LENGTH1.441 INCHES MAXIMUM
NUT HEIGHT0.374 INCHES MAXIMUM
PLATE THICKNESS0.046 INCHES MINIMUM AND
0.054 INCHES MAXIMUM
PLATE WIDTH0.740 INCHES MAXIMUM
REMOVABLE NUT MANUFACTURER CODE76301
REMOVABLE NUT MANUFACTURER PART NUMBERST3M445C6M2
NUT COUNTERBORE DEPTH0.070 INCHES MINIMUM NUT
COUNTERBORE DIAMETER0.379 INCHES MINIMUM NUT
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.130 INCHES MINIMUM AND
0.135 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND
0.505 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.310 INCHES MINIMUM AND
0.314 INCHES MAXIMUM
FEATURES PROVIDEDFLOATING NUT
SPECIAL FEATURESASSEMBLY INCLUDES RETAING CLIP, P/N ST3M446-6


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