9540-01-218-7208, BEAM,STRUCTURAL

National Stock Number:
9540-01-218-7208

Federal Supply Class:
9540

National Item Identification Number:
012187208

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:

AMS-QQ-A-200/11	0U583	SAE INTERNATIONAL
AMS-QQ-A-200/11	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
LS30532-1	98897	LOCKHEED MARTIN CORP
QQ-A-200/11	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

Techincal Specification:

BASIC SHAPE STYLE	Z SHAPE
BOTTOM FLANGE WIDTH	0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
FABRICATION METHOD	EXTRUDED
FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG	0.084 INCHES MINIMUM AND 0.116 INCHES MAXIMUM
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG	0.084 INCHES MINIMUM AND 0.116 INCHES MAXIMUM
FIRST TIP STYLE	SQUARE END
HEAT TREATMENT	T-6 SOLUTION HEAT TREATED
LEFT TOP INSIDE ANGLE	90.0 DEGREES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS	0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM
LENGTH	12.000 FEET NOMINAL
OVERALL HEIGHT	1.068 INCHES MINIMUM AND 1.112 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 BOTTOM FLANGE THICKNESS	0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM
RIGHT BOTTOM INSIDE ANGLE	90.0 DEGREES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP	IDENTICAL
SPECIFICATION/STANDARD DATA	98897-LS30532 MANUFACTURERS STANDARD
WEIGHT PER UNIT MEASURE	0.140 POUNDS PER LINEAR FOOT
WEB FLANGE THICKNESS	0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM
TOP FLANGE WIDTH	0.491 INCHES MINIMUM AND 0.509 INCHES MAXIMUM

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