5305-01-334-6655 SCREW ASSEMBLY,PANEL Index 5305-01-334-6657 SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-334-6656

Federal Supply Class:
5305

National Item Identification Number:
013346656

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:
841581-22606481NORTHROP GRUMMAN SYSTEMS CORPORATION
841581-22613973LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
841581-2606481NORTHROP GRUMMAN SYSTEMS CORPORATION
DSC7900-6-B-3.50HDW7HUCK INTERNATIONAL, INC.
841581-2613973LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
DSC7900-6-B-3.517446HUCK INTERNATIONAL, INC
DSC7900-6-B-3.597928HUCK INTL INC


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.170 INCHES MINIMUM AND
0.215 INCHES MAXIMUM
FASTENER LENGTH0.797 INCHES MINIMUM AND
0.827 INCHES MAXIMUM
MATERIALSTEEL COMP 301 SECONDARY WASHER
STEEL COMP 302 PRIMARY WASHER
STEEL COMP 302 SPRING
STEEL COMP 304 STAND-OFF
STEEL COMP 302 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER
ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER
AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE SPRING
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENTOXIDE SECONDARY WASHER
OXIDE PRIMARY WASHER
PASSIVATE SPRING
OXIDE STAND-OFF
OXIDE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER
MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER
HEAD STYLEKNURLED NO. 2
HEAD DIAMETER0.250 INCHES MINIMUM AND
0.280 INCHES MAXIMUM
HEAD HEIGHT0.082 INCHES MINIMUM AND
0.112 INCHES MAXIMUM
INTERNAL DRIVE STYLESLOT
MATERIAL ACCOMMODATED THICKNESS0.063 INCHES MINIMUM AND
0.125 INCHES MAXIMUM


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