5305-01-352-4226, SCREW ASSEMBLY,PANEL

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.

Manufacturer Information:

03A213-4-14	73823	UNIROYAL INC OXFORD MANAGEMENT AND RESEACH CENTER POWER TRANSMISSION SALES
03A213-4-14	76823	NORTHROP GRUMMAN SYSTEMS CORPORATION
SLB141-4-14	16258	SPACE-LOK, INC.
LB13-4-14	73197	HI-SHEAR CORPORATION
AS375-4-14	84256	AVIBANK MFG., INC.

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	AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE POINT
MATERIAL	STEEL COMP 440C POINT
MATERIAL	STEEL COMP XM-13 STAND-OFF
MATERIAL	STEEL CORROSION RESISTING OR COBALT ALLOY SPRING
MATERIAL	TITANIUM 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 QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)

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