NSN 9540-00-123-2976

Part Details | STRUCTURAL BEAM

9540-00-123-2976 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: 18771, 1M617, QQA20013, QQ-A-200/13, AMSQQA20013, AMS-QQ-A-200/13, 606606, 60-6606, PA17157, 9540-00-123-2976, 00-123-2976, 9540001232976, 001232976

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
95NOV 06, 196800-123-297637018 ( BEAM, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES

T SHAPE

LOWER RADIUS

LEFT BULBOUS

LOWER RADIUS

LEFT BULBOUS

LOWER RADIUS

LEFT BULBOUS

LOWER RADIUS

LEFT BULBOUS

Cross Reference | NSN 9540-00-123-2976
Part Number Cage Code Manufacturer
1877177783ALCOA/REYNOLDS METALS COMPANY
1M61776301BOEING COMPANY, THEDBA BOEING
QQ-A-200/1381348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
AMS-QQ-A-200/1381343SOCIETY OF AUTOMOTIVE ENGINEERS INC
60-660629321TRANSTAR METALS CORP
PA1715706012TRANSTAR METALS CORP
Technical Data | NSN 9540-00-123-2976
Characteristic Specifications
FABRICATION METHOD EXTRUDED
HEAT TREATMENT O-ANNEALED
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
BASIC SHAPE STYLE T SHAPE
OVERALL HEIGHT1.300 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS0.070 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS0.070 INCHES NOMINAL
LEG THICKNESS0.070 INCHES NOMINAL
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.105 INCHES NOMINAL
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.165 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 WIDTH2.270 INCHES NOMINAL
LEFT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
FIRST TIP STYLE LOWER RADIUS
FIRST TIP RADIUS0.063 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS NOT IDENTICAL
THIRD TIP STYLE LEFT BULBOUS
THIRD TIP RADIUS0.120 INCHES NOMINAL
THIRD TIP DIAMETER0.240 INCHES NOMINAL
WEIGHT PER UNIT MEASURE0.340 POUNDS PER LINEAR FOOT
NONDEFINITIVE SPEC/STD DATA7178 ALLOY AND O TEMPER