9540-01-087-0829, BEAM,STRUCTURAL

National Stock Number:
9540-01-087-0829

Federal Supply Class:
9540

National Item Identification Number:
010870829

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:

50027-A	55088	PIMALCO INC. DIV ALCOA INC GLOBAL HARD ALLOY EXTRUSIONS
60-27702	29321	TRANSTAR METALS CORP
AMS-QQ-A-200/3	0U583	SAE INTERNATIONAL
67102	27610	INTERNATIONAL LIGHT METALS CORP SUB OF MARTIN MARIETTA CORP
AMS-QQ-A-200/3	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
K51A20O	81755	LOCKHEED MARTIN CORPORATION
QQ-A-200/3	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS14387E003	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BASIC SHAPE STYLE	Z SHAPE
BOTTOM FLANGE WIDTH	0.750 INCHES NOMINAL
FABRICATION METHOD	EXTRUDED
FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG	0.120 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG	0.120 INCHES NOMINAL
FIRST TIP RADIUS	0.040 INCHES NOMINAL
FIRST TIP STYLE	SQUARE END W/ LOWER RADIUS
HEAT TREATMENT	O-ANNEALED
LEFT SIDE TOP FLANGE THICKNESS	0.063 INCHES NOMINAL
LEFT TOP INSIDE ANGLE	90.0 DEGREES NOMINAL
LENGTH	10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	ALUMINUM ALLOY 2024
NONDEFINITIVE SPEC/STD DATA	O TEMPER
OUTER RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE	0.040 INCHES NOMINAL
OVERALL HEIGHT	0.565 INCHES NOMINAL
RIGHT BOTTOM INSIDE ANGLE	95.5 DEGREES NOMINAL
RIGHT SIDE BOTTOM FLANGE THICKNESS	0.063 INCHES NOMINAL
SECOND TIP RADIUS	0.040 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP	NOT IDENTICAL
SECOND TIP STYLE	SQUARE END W/ UPPER RADIUS
SPECIFICATION/STANDARD DATA	81755-K51 MANUFACTURERS STANDARD
TOP FLANGE WIDTH	0.750 INCHES NOMINAL
WEB FLANGE THICKNESS	0.063 INCHES NOMINAL
WEIGHT PER UNIT MEASURE	0.146 POUNDS PER LINEAR FOOT

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