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Part Number

Part Number:
NSN:
NIIN:
Item Name:
BEAM , STRUCTURAL

Definition:

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.

CAGE Information

Code Company
81755 LOCKHEED MARTIN CORPORATION DBA LOCK

Federal Supply Class

Title

STRUCTURAL SHAPES, NONFERROUS BA

Inclusions:

INCLUDES ANGLES; CHANNELS; TEES; ZEES.

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
BQJG TOP FLANGE WIDTH 0.800 INCHES NOMINAL
BPXH RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES 1.205 INCHES NOMINAL
ABRY LENGTH 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
HEAT HEAT TREATMENT T-8511 SOLUTION HEAT TREATED
BPXN WEB FLANGE THICKNESS 0.050 INCHES NOMINAL
AARN FABRICATION METHOD EXTRUDED
BPXK FILLET RADIUS WHERE BOTTOM LEFT FLANGE JOINS WEB FLANGE/LEG 0.125 INCHES NOMINAL
CTBR LEFT BOTTOM INSIDE ANGLE 90.0 DEGREES NOMINAL
BPXF LEFT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES 1.195 INCHES NOMINAL
ADXS RIGHT SIDE TOP FLANGE THICKNESS 0.050 INCHES NOMINAL
MATL MATERIAL ALUMINUM ALLOY AMS-QQ-A-200/3, ALLOY 2024
CSMZ LEFT TOP INSIDE ANGLE 90.0 DEGREES NOMINAL
ABKW OVERALL HEIGHT 1.500 INCHES NOMINAL
BRFD WEIGHT PER UNIT MEASURE 0.504 POUNDS PER LINEAR FOOT
BMPR LEFT SIDE BOTTOM FLANGE THICKNESS 0.125 INCHES NOMINAL
ADXR LEFT SIDE TOP FLANGE THICKNESS 0.050 INCHES NOMINAL
BMPQ RIGHT SIDE BOTTOM FLANGE THICKNESS 0.125 INCHES NOMINAL
CRZC RIGHT TOP INSIDE ANGLE 90.0 DEGREES NOMINAL
CNQN FOURTH TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
CNQL THIRD TIP RELATIONSHIP TO PRECEDING TIPS IDENTICAL W/FIRST TIP
BPXM FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG 0.125 INCHES NOMINAL
ZZZK SPECIFICATION/STANDARD DATA 81755-K31 MANUFACTURERS STANDARD
CWKK RIGHT BOTTOM INSIDE ANGLE 90.0 DEGREES NOMINAL
BPXD LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES 0.395 INCHES NOMINAL
BPXL FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG 0.125 INCHES NOMINAL
BPXJ FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG 0.125 INCHES NOMINAL
AGTA BASIC SHAPE STYLE I SHAPE
ZZZT NONDEFINITIVE SPEC/STD DATA T8511 TEMPER
BQJH BOTTOM FLANGE WIDTH 2.400 INCHES NOMINAL
CNQJ SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
CMZY FIRST TIP STYLE SQUARE END
BPXG RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES 0.405 INCHES NOMINAL

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