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National Stock Number:
5305-00-104-5062
Federal Supply Class:
5305
National Item Identification Number:
001045062
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.
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Manufacturer Information:
| 0N120647-1 | 98230 | NATIONAL SECURITY AGENCY | | D20418-41 | 71468 | ITT CANNON LLC |
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Techincal Specification:
| FASTENER LENGTH | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM | | HEAD DIAMETER | 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM | | HEAD HEIGHT | 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 0.112 INCHES | | PRECIOUS MATERIAL AND LOCATION | OVERALL GOLD | | PRECIOUS MATERIAL | GOLD | | SPECIAL FEATURES | THREADED HOLE IN HEAD 440 UNC-2B; ALSO FURNISHED NUT MADE 4-40 UNC-2B 0.172-0.202 IN. DIA; 0.057-0.066 IN. LG; LOCKWASHER MADE OF PHPSPHER BRONZE PER ASTM B139; GOLD PLATED; 0.209-0.224 IN. DIA; 0.26-0.036 IN. LG 2 REQD | | THREAD LENGTH | 0.227 INCHES MINIMUM AND 0.327 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 40 |
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