5305-01-211-5010, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-211-5010

Federal Supply Class:
5305

National Item Identification Number:
012115010

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:

586R634H01	29372	HOWMET GLOBAL FASTENING SYSTEMS INC.
586R634H01	97942	NORTHROP GRUMMAN SYSTEMS CORPORATION
FT1313	58794	FASTENER TECHNOLOGY CORP

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.190 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.312 INCHES NOMINAL
FASTENER LENGTH	1.080 INCHES MINIMUM AND
	1.110 INCHES MAXIMUM
MATERIAL	STEEL COMP 301 OR
	STEEL COMP 302 SECONDARY WASHER
	STEEL COMP 301 OR
	STEEL COMP 302B OR
	STEEL COMP 303 OR
	STEEL COMP 304L OR
	STEEL COMP 305 OR
	STEEL COMP 308 OR
	STEEL COMP 309 OR
	STEEL COMP 309S OR
	STEEL COMP 310 OR
	STEEL COMP 310S OR
	STEEL COMP 314 OR
	STEEL COMP 316 OR
	STEEL COMP 316L OR
	STEEL COMP 317 OR
	STEEL COMP 321 OR
	STEEL COMP 347 OR
	STEEL COMP 348 OR
	STEEL COMP 384 OR
	STEEL COMP 385 PRIMARY WASHER
	STEEL COMP 302 SPRING
	STEEL COMP 303 PLUS X OR
	STEEL COMP 303SE OR
	STEEL COMP 303MA OR
	STEEL COMP 303PB OR
	STEEL COMP 302 OR
	STEEL COMP 304 OR
	STEEL COMP 304L STAND-OFF
	IRON ALLOY 660 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059 MIL SPEC ALL MATERIAL RESPONSES SECONDARY WASHER
	66 FED STD ALL MATERIAL RESPONSES PRIMARY WASHER
	QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
	AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR
	AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR
	AMS5737 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	35.0 ROCKWELL C MINIMUM AND
	43.0 ROCKWELL C MAXIMUM PRIMARY WASHER
MINIMUM TENSILE STRENGTH	130000 POUNDS PER SQUARE INCH
HEAD STYLE	HEXAGON
HEAD HEIGHT	0.140 INCHES MINIMUM AND
	0.160 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.367 INCHES MINIMUM AND
	0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	0.1562 INCHES MINIMUM AND
	0.1587 INCHES MAXIMUM
MATERIAL ACCOMMODATED THICKNESS	0.125 INCHES NOMINAL
SPECIAL FEATURES	INTERNAL THREADS IN SLEEVE SECTION; 0.250-28 UNF-2B

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