5305-01-171-6507, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-171-6507

Federal Supply Class:
5305

National Item Identification Number:
011716507

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:

10115534	A486G	NIMIKKEISTOKESKUS NCB FINLAND
74B320054-101	76301	THE BOEING COMPANY
SB1003	27624	SPS TECHNOLOGIES LLC
74B320054-101	76823	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

MATERIAL DOCUMENT AND CLASSIFICATION	MIL-T-8504 MIL SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MATERIAL	STEEL COMP 630 FASTENER
PROPRIETARY CHARACTERISTICS	PACS
MINIMUM TENSILE STRENGTH	188000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	1.125 INCHES
WIDTH BETWEEN FLATS	1.489 INCHES MINIMUM AND 1.499 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.475 INCHES MINIMUM AND 1.525 INCHES MAXIMUM
THREAD QUANTITY PER INCH	12
THREAD SERIES DESIGNATOR	UNJF
EXTENDED WASHER DIAMETER	2.040 INCHES MINIMUM AND 2.060 INCHES MAXIMUM
FASTENER LENGTH	5.305 INCHES MINIMUM AND 5.335 INCHES MAXIMUM
HARDNESS RATING	48.0 ROCKWELL C MAXIMUM FASTENER
HEAD STYLE	SPLINE EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5629 ASSN STD SINGLE MATERIAL RESPONSE FASTENER

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