5305-01-077-0176 SCREW ASSEMBLY,PANEL Index 5940-01-077-0178 TERMINAL,LUG

National Stock Number:
5305-01-077-0177

Federal Supply Class:
5305

National Item Identification Number:
010770177

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:
414608-596214RAYTHEON COMPANY
53-14-511-2494222SOUTHCO INC


Techincal Specification:
FASTENER LENGTH1.044 INCHES MINIMUM AND 1.076 INCHES MAXIMUM
HEAD DIAMETER0.544 INCHES MINIMUM AND 0.576 INCHES MAXIMUM
HEAD HEIGHT0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
HEAD STYLEKNURLED NO. 4
MATERIAL ACCOMMODATED THICKNESS0.094 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5514 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
MATERIALSTEEL COMP 302 SPRING
MATERIALSTEEL COMP 303 FASTENER
MATERIALSTEEL COMP 305 STAND-OFF
NOMINAL THREAD DIAMETER0.250 INCHES
SURFACE TREATMENTPASSIVATE FASTENER
SURFACE TREATMENTPASSIVATE STAND-OFF
SURFACE TREATMENTPASSIVATE SPRING
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us