9540-00-881-3896 BEAM,STRUCTURAL Index 5305-00-881-3900 SCREW,CLOSE TOLERANCE

National Stock Number:
9540-00-881-3897

Federal Supply Class:
9540

National Item Identification Number:
008813897

Description:
BEAM,STRUCTURAL

Detail:
A STRUCTURAL SHAPE FABRICATED FROM A FERROUS OR NONFERROUS MATERIAL AND RESEMBLES THE FOLLOWING CROSS-SECTIONAL FORMS: FOR THE LETTER H, BOTH FLANGES OF THE H SECTION ARE EQUAL OR LONGER THAN THE WIDTH MEASURED ALONG THE AXIS OF THE WEB; FOR THE LETTER I, A 16 2/3 PERCENT SLOPE ON THE INSIDE FACE OF THE FERROUS TYPE FLANGE, EITHER ONE OR BOTH OF THE NONFERROUS TYPE FLANGES ARE SHORTER THAN THE LENGTH MEASURED ALONG THE AXIS OF THE WEB; FOR THE LETTERS T AND Z, ON NONFERROUS TYPE, THE WEB IS USUALLY AT RIGHT ANGLES TO THE FLANGES. LETTER H SECTION MAY HAVE A MAXIMUM OF 5 PERCENT SLOPE ON THE INSIDE FACE OF THE FLANGES.


Manufacturer Information:
1087277783ALCOA/REYNOLDS METALS COMPANY
AMS-QQ-A-200/110U583SAE INTERNATIONAL
S154460018355THE BOEING COMPANY
AMS-QQ-A-200/1181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
QQA200-1181348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
S154460088277THE BOEING COMPANY


Techincal Specification:
BASIC SHAPE STYLET SHAPE
FABRICATION METHODEXTRUDED
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FIRST TIP RADIUS0.062 INCHES NOMINAL
FIRST TIP STYLEFULL RADIUS
HEAT TREATMENTT-6 SOLUTION HEAT TREATED
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.000 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.125 INCHES NOMINAL
LEG THICKNESS0.125 INCHES NOMINAL
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 7075
NONDEFINITIVE SPEC/STD DATAT6 TEMPER
OUTER FACE TOP FLANGE LEFT END CORNER RADIUS16.000 INCHES NOMINAL
OVERALL HEIGHT1.000 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.000 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.125 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPSIDENTICAL W/FIRST TIP
TOP FLANGE WIDTH2.000 INCHES NOMINAL
WEIGHT PER UNIT MEASURE0.440 POUNDS PER LINEAR FOOT


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