9540-01-086-7557, BEAM,STRUCTURAL

National Stock Number:
9540-01-086-7557

Federal Supply Class:
9540

National Item Identification Number:
010867557

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-200/8	0U583	SAE INTERNATIONAL
AMS-QQ-A-200/8	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE-AMS-QQ-A-200/8	0U583	SAE INTERNATIONAL
QQ-A-200/8	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
K50B114T6511	81755	LOCKHEED MARTIN CORPORATION
AND10138-1305	99237	AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD

Techincal Specification:

BASIC SHAPE STYLE	Z SHAPE
BOTTOM FLANGE WIDTH	1.250 INCHES NOMINAL
FABRICATION METHOD	EXTRUDED
FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG	0.125 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG	0.125 INCHES NOMINAL
FIRST TIP RADIUS	0.078 INCHES NOMINAL
FIRST TIP STYLE	LOWER RADIUS
HEAT TREATMENT	T-6511 SOLUTION HEAT TREATED
LEFT SIDE TOP FLANGE THICKNESS	0.078 INCHES NOMINAL
LEFT TOP INSIDE ANGLE	90.0 DEGREES NOMINAL
LENGTH	12.000 FEET NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS-QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	ALUMINUM ALLOY 6061
NONDEFINITIVE SPEC/STD DATA	T6511 TEMPER
OVERALL HEIGHT	1.375 INCHES NOMINAL
RIGHT BOTTOM INSIDE ANGLE	90.0 DEGREES NOMINAL
RIGHT SIDE BOTTOM FLANGE THICKNESS	0.078 INCHES NOMINAL
SECOND TIP RADIUS	0.078 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP	NOT IDENTICAL
SECOND TIP STYLE	UPPER RADIUS
TOP FLANGE WIDTH	1.250 INCHES NOMINAL
WEB FLANGE THICKNESS	0.078 INCHES NOMINAL
WEIGHT PER UNIT MEASURE	0.353 POUNDS PER LINEAR FOOT

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