5305-01-247-2744 SCREW,SHOULDER Index 5310-01-247-2746 NUT,SELF-LOCKING,PLATE

National Stock Number:
5305-01-247-2745

Federal Supply Class:
5305

National Item Identification Number:
012472745

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:
11438307-10418876U S ARMY AVIATION AND MISSILE COMMAND
FRWS7500-12-B-50HDW7HUCK INTERNATIONAL, INC.
FRWS7500-12-B-5DL0HDW7HUCK INTERNATIONAL, INC.
FT1500-12-2-558794FASTENER TECHNOLOGY CORP
FT1500-12-2-5DL58794FASTENER TECHNOLOGY CORP
FRWS7500-12-B-597928HUCK INTL INC


Techincal Specification:
FASTENER LENGTH0.715 INCHES NOMINAL
HEAD DIAMETER0.531 INCHES NOMINAL
HEAD HEIGHT0.530 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESLOT
MATERIAL ACCOMMODATED THICKNESS0.032 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A580 ASSN STD ALL MATERIAL RESPONSES SPRING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-22518 FED SPEC SINGLE MATERIAL RESPONSE HEAD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MATERIALALUMINUM ALLOY 6061 HEAD
MATERIALSTEEL COMP 301 PRIMARY WASHER
MATERIALSTEEL COMP 301 SECONDARY WASHER
MATERIALSTEEL COMP 304 STAND-OFF
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 SPRING
MATERIALSTEEL COMP 303 FASTENER
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESSUPPLY WITH SPRING WASHER,CARBON STEEL PER AISI 1050,WAVE SHAPED,2 REQUIRED,FINISH CADMIUM PER QQ-P-416,TYPE 2 CLASS 2;EACH SCREW ASSEMBLY,PANEL WILL CONSIST OF 1 SCREW ASSY, 2 FLAT WASHERS, AND 2 SPRING WASHERS.
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A8625 TYPE 1 CLASS1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STAND-OFF
SURFACE TREATMENTANODIZE HEAD
SURFACE TREATMENTPASSIVATE FASTENER
SURFACE TREATMENTPASSIVATE PRIMARY WASHER
SURFACE TREATMENTPASSIVATE SECONDARY WASHER
SURFACE TREATMENTPASSIVATE SPRING
SURFACE TREATMENTPASSIVATE STAND-OFF
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


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