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National Stock Number: 5305-01-021-2518
Federal Supply Class: 5305
National Item Identification Number: 010212518
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:
11558696 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | 119B557H01 | 48306 | NORTHROP GRUMMAN SUPPORT SERVICES CORP | 119B557H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
FASTENER LENGTH | 1.065 INCHES NOMINAL | HEAD DIAMETER | 0.500 INCHES NOMINAL | HEAD HEIGHT | 0.185 INCHES NOMINAL | HEAD STYLE | KNURLED NO. 1 | INTERNAL DRIVE STYLE | SLOT | MATERIAL ACCOMMODATED THICKNESS | 0.500 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL COMP 1212 OVERALL | NOMINAL THREAD DIAMETER | 0.164 INCHES | SPECIAL FEATURES | 0.310 IN. DIA X 0.190 IN. LG SHOULDER UNDER HEAD;BODY RELIEVED TO 0.130 IN. DIA X 0.500 IN. LG FROM SHOULDER;0.060 IN. MIN TO 0.065 IN. MAX DIA HOLE LOCATED 0.438 IN. FROM SHOULDER | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY2CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.375 INCHES NOMINAL | THREAD QUANTITY PER INCH | 32 | THREAD SERIES DESIGNATOR | UNC |
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