4320-01-371-9801 SEAL ASSEMBLY,SHAFT,SPRING LOADE Index 5305-01-371-9803 SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-371-9802

Federal Supply Class:
5305

National Item Identification Number:
013719802

Description:
SCREW ASSEMBLY,PANEL

Detail:
A HEADED, THREADED FASTENING DEVICE OVER WHICH MAY BE ASSEMBLED; (1) A STAND-OFF; (2) A FLANGED BUSHING WITH WASHER(S) AND/OR A SHOULDERED BUSHING WITHOUT A FLANGE, OR IT MAY HAVE AN INTERNALLY THREADED SLEEVE THAT IS AN INTEGRAL PART OF THE SCREW; A WASHER AND AN EXTERNALLY THREAD SELF-LOCKING BUSHING THAT IS DRIVEN BY AN INSERTED DRIVER. ATTACHED TO PANEL BY THREADED BUSHING OR BY FLARING END OF STAND-OFF, OR BUSHING. USED IN CONJUNCTION WITH A SPEED NUT, NUT PLATE, OR DRIVEN INTO A THREADED HOLE IN THE ITEM THAT THE PANEL IS FASTENED TO. MAY BE SPRING LOADED.


Manufacturer Information:
86197-012906481NORTHROP GRUMMAN SYSTEMS CORPORATION
86197-012913973LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
868197-012906481NORTHROP GRUMMAN SYSTEMS CORPORATION
FSC7900-10-B-8.50HDW7HUCK INTERNATIONAL, INC.
868197-012913973LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
FSC7900-10-B-8.597928HUCK INTL INC


Techincal Specification:
FASTENER LENGTH1.422 INCHES MINIMUM AND 1.452 INCHES MAXIMUM
HEAD DIAMETER0.365 INCHES NOMINAL
HEAD HEIGHT0.133 INCHES NOMINAL
HEAD STYLEKNURLED NO. 3
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS0.032 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
MATERIALSTEEL COMP 301 OR STEEL COMP 302 SECONDARY WASHER
MATERIALSTEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 PRIMARY WASHER
MATERIALSTEEL COMP 304 STAND-OFF
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 FASTENER
MATERIALSTEEL COMP 302 SPRING
NOMINAL THREAD DIAMETER0.190 INCHES
SURFACE TREATMENTOXIDE FASTENER
SURFACE TREATMENTOXIDE SECONDARY WASHER
SURFACE TREATMENTOXIDE PRIMARY WASHER
SURFACE TREATMENTOXIDE STAND-OFF
SURFACE TREATMENTPASSIVATE SPRING
THREAD CLASS2A
THREAD LENGTH0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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