9540-00-526-2678, BEAM,STRUCTURAL

National Stock Number:
9540-00-526-2678

Federal Supply Class:
9540

National Item Identification Number:
005262678

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:

61049	01634	ALUMINUM CO OF AMERICA
AMS-QQ-A-200/11	0U583	SAE INTERNATIONAL
AMS-QQ-A-200/11	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
QQA200-11	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
LS5102	98897	LOCKHEED MARTIN CORP

Techincal Specification:

BASIC SHAPE STYLE	T SHAPE
FABRICATION METHOD	EXTRUDED
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG	0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG	0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
FIRST TIP INNER RADIUS	0.014 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
FIRST TIP OUTER RADIUS	0.014 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
FIRST TIP STYLE	SQUARE W/ INNER AND OUTER CORNER RADII
HEAT TREATMENT	T-6 SOLUTION HEAT TREATED
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES	0.841 INCHES MINIMUM AND 0.881 INCHES MAXIMUM
LEFT SIDE TOP FLANGE THICKNESS	0.372 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
LEFT TOP INSIDE ANGLE	98.2 DEGREES NOMINAL
LEG THICKNESS	0.094 INCHES MINIMUM AND 0.106 INCHES MAXIMUM
LENGTH	1.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
OVERALL HEIGHT	1.794 INCHES MINIMUM AND 1.826 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	ALUMINUM ALLOY 7075
NONDEFINITIVE SPEC/STD DATA	T6 TEMPER
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES	1.455 INCHES MINIMUM AND 1.463 INCHES MAXIMUM
RIGHT SIDE TOP FLANGE THICKNESS	0.372 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
RIGHT TOP INSIDE ANGLE	81.8 DEGREES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP	IDENTICAL
WEIGHT PER UNIT MEASURE	1.200 POUNDS PER LINEAR FOOT
THIRD TIP RELATIONSHIP TO PRECEDING TIPS	IDENTICAL W/FIRST TIP
TOP FLANGE WIDTH	2.296 INCHES MINIMUM AND 2.344 INCHES MAXIMUM

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