9540-01-071-0128, BEAM,STRUCTURAL

National Stock Number:
9540-01-071-0128

Federal Supply Class:
9540

National Item Identification Number:
010710128

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:

11006-A	55088	PIMALCO INC. DIV ALCOA INC GLOBAL HARD ALLOY EXTRUSIONS
11408	77783	ALCOA/REYNOLDS METALS COMPANY
AMS-QQ-A-200/3	0U583	SAE INTERNATIONAL
60-4011	29321	TRANSTAR METALS CORP
AMS-QQ-A-200/3	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
K40A68T3511	81755	LOCKHEED MARTIN CORPORATION
PA6253	06012	TRANSTAR METALS CORP
QQ-A-200/3	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS14375E153	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BASIC SHAPE STYLE	T SHAPET SHAPE
FABRICATION METHOD	EXTRUDEDEXTRUDED
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG	0.125 INCHES NOMINAL0.125 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG	0.125 INCHES NOMINAL0.125 INCHES NOMINAL
FIRST TIP STYLE	SQUARE ENDSQUARE END
HEAT TREATMENT	T-3511 SOLUTION HEAT TREATEDT-3511 SOLUTION HEAT TREATED
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES	1.875 INCHES NOMINAL1.875 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS	0.078 INCHES NOMINAL0.078 INCHES NOMINAL
LEFT TOP INSIDE ANGLE	90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL
LEG THICKNESS	0.078 INCHES NOMINAL0.078 INCHES NOMINAL
LENGTH	10.000 FEET MINIMUM AND 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM12.000 FEET MAXIMUM
OVERALL HEIGHT	2.500 INCHES NOMINAL2.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSEAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	ALUMINUM ALLOY 2024ALUMINUM ALLOY 2024
NONDEFINITIVE SPEC/STD DATA	T3511 TEMPERT3511 TEMPER
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES	1.875 INCHES NOMINAL1.875 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS	0.078 INCHES NOMINAL0.078 INCHES NOMINAL
RIGHT TOP INSIDE ANGLE	90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP	IDENTICALIDENTICAL
TOP FLANGE WIDTH	3.750 INCHES NOMINAL3.750 INCHES NOMINAL
WEIGHT PER UNIT MEASURE	0.586 POUNDS PER LINEAR FOOT0.586 POUNDS PER LINEAR FOOT
SPECIFICATION/STANDARD DATA	81755-K40 MANUFACTURERS STANDARD81755-K40 MANUFACTURERS STANDARD
THIRD TIP RELATIONSHIP TO PRECEDING TIPS	IDENTICAL W/FIRST TIPIDENTICAL W/FIRST TIP

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