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National Stock Number:
5305-01-352-2191
Federal Supply Class:
5305
National Item Identification Number:
013522191
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:
| 334057P01 | 33654 | HOWDEN FLUID SYSTEMS | | 334057P01 | 59027 | MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT WESTERN DESIGN | | FT-1255-HS-4-3-P | 58794 | FASTENER TECHNOLOGY CORP | | FT1255HS-4-3-9 | 58794 | FASTENER TECHNOLOGY CORP |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.112 INCHES | | THREAD QUANTITY PER INCH | 40 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.250 INCHES NOMINAL | | FASTENER LENGTH | 0.542 INCHES MINIMUM AND | | 0.582 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 7075 STAND-OFF | | STEEL COMP 303 PLUS X OR | | STEEL COMP 303 OR | | STEEL COMP 303SE FASTENER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF | | SURFACE TREATMENT | ANODIZE STAND-OFF | | CADMIUM AND | | CHROMATE FASTENER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TY1 CL2 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF | | QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.160 INCHES MINIMUM AND | | 0.200 INCHES MAXIMUM | | HEAD HEIGHT | 0.169 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.094 INCHES NOMINAL | | MATERIAL ACCOMMODATED THICKNESS | 0.106 INCHES MINIMUM AND | | 0.116 INCHES MAXIMUM |
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