NSN 9540-01-071-4739

Part Details | STRUCTURAL BEAM

9540-01-071-4739 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.

Alternate Parts: QQA2003, QQ-A-200/3, K40A137T8511, MS14376E037, NAS34463, NAS344-63, 11021A, 11021-A, AMSQQA2003, AMS-QQ-A-200/3, 601248, 60-1248, 9540-01-071-4739, 01-071-4739, 9540010714739, 010714739

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95FEB 08, 197901-071-473937018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

T SHAPE

LOWER RADIUS

FULL RADIUS

LOWER RADIUS

FULL RADIUS

LOWER RADIUS

FULL RADIUS

LOWER RADIUS

FULL RADIUS

Cross Reference | NSN 9540-01-071-4739
Part Number Cage Code Manufacturer
QQ-A-200/381348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
K40A137T851181755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
MS14376E03796906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
NAS344-6380205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
11021-A55088PIMALCO INC.DIV ALCOA INC GLOBAL HARD ALLOY
AMS-QQ-A-200/381343SOCIETY OF AUTOMOTIVE ENGINEERS INC
60-124829321TRANSTAR METALS CORP
Technical Data | NSN 9540-01-071-4739
Characteristic Specifications
FABRICATION METHOD EXTRUDED
HEAT TREATMENT T-8511 SOLUTION HEAT TREATED
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
BASIC SHAPE STYLE T SHAPE
OVERALL HEIGHT1.375 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.125 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.125 INCHES NOMINAL
LEG THICKNESS0.125 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.375 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.375 INCHES NOMINAL
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL
TOP FLANGE WIDTH2.750 INCHES NOMINAL
LEFT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
FIRST TIP STYLE LOWER RADIUS
FIRST TIP RADIUS0.125 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS NOT IDENTICAL
THIRD TIP STYLE FULL RADIUS
THIRD TIP RADIUS0.0625 INCHES NOMINAL
WEIGHT PER UNIT MEASURE0.598 POUNDS PER LINEAR FOOT
NONDEFINITIVE SPEC/STD DATAT8511 TEMPER