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National Stock Number:
5305-01-352-4226
Federal Supply Class:
5305
National Item Identification Number:
013524226
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:
| 03A213-4-14 | 73823 | UNIROYAL INC OXFORD MANAGEMENT AND RESEACH CENTER POWER TRANSMISSION SALES | | 03A213-4-14 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | AS375-4-14 | 84256 | AVIBANK MFG., INC. | | LB13-4-14 | 73197 | HI-SHEAR CORPORATION | | SLB141-4-14 | 16258 | SPACE-LOK, INC. |
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Techincal Specification:
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | | FASTENER LENGTH | 1.340 INCHES MINIMUM AND 1.360 INCHES MAXIMUM | | FEATURES PROVIDED | HEX NUT | | HEAD DIAMETER | 0.5018 INCHES MINIMUM AND 0.5066 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE POINTAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFFAMS 4928 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | | MATERIAL | STEEL COMP 440C POINTSTEEL CORROSION RESISTING OR COBALT ALLOY SPRINGSTEEL COMP XM-13 STAND-OFFTITANIUM ALLOY UNS R56400 FASTENER | | MINIMUM TENSILE STRENGTH | 95000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | WIDTH ACROSS FLATS | 0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 28 |
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