5305-01-243-1787 SCREW,SHOULDER Index 5970-01-243-1789 INSULATOR,STANDOFF

National Stock Number:
5305-01-243-1788

Federal Supply Class:
5305

National Item Identification Number:
012431788

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:
CF0163-00122915NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV
D7910S-6-817446HUCK INTERNATIONAL, INC
D7910S-6-876301THE BOEING COMPANY
D7910S-6-897928HUCK INTL INC


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.312 INCHES NOMINAL
FASTENER LENGTH1.029 INCHES NOMINAL
MATERIALSTEEL COMP 302 SPRING
STEEL COMP 303 STAND-OFF
STEEL COMP 302 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A580 ASSN STD SINGLE MATERIAL RESPONSE SPRING
ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF
ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEFILLISTER
HEAD DIAMETER0.270 INCHES NOMINAL
HEAD HEIGHT0.111 INCHES MINIMUM AND
0.132 INCHES MAXIMUM
INTERNAL DRIVE STYLESLOT


Click here to Register for Free 30-day Trial