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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
ABKW OVERALL HEIGHT 0.340 INCHES NOMINAL
HEAT HEAT TREATMENT T-3511 SOLUTION HEAT TREATED
BPXM FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG 0.060 INCHES NOMINAL
AARN FABRICATION METHOD EXTRUDED
BPXN WEB FLANGE THICKNESS 0.060 INCHES NOMINAL
MATL MATERIAL ALUMINUM ALLOY AMS-QQ-A-200/3, ALLOY 2024
CSMZ LEFT TOP INSIDE ANGLE 90.0 DEGREES NOMINAL
ADXR LEFT SIDE TOP FLANGE THICKNESS 0.060 INCHES NOMINAL
CWKK RIGHT BOTTOM INSIDE ANGLE 90.0 DEGREES NOMINAL
ABRY LENGTH 12.000 FEET NOMINAL
BPXJ FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG 0.060 INCHES NOMINAL
ZZZK SPECIFICATION/STANDARD DATA 81755-K50 MANUFACTURERS STANDARD
BRFD WEIGHT PER UNIT MEASURE 0.109 POUNDS PER LINEAR FOOT
ZZZT NONDEFINITIVE SPEC/STD DATA T3511 TEMPER
CNQJ SECOND TIP RELATIONSHIP TO FIRST TIP IDENTICAL
BQJH BOTTOM FLANGE WIDTH 0.750 INCHES NOMINAL
CMZY FIRST TIP STYLE SQUARE END
BQJG TOP FLANGE WIDTH 0.550 INCHES NOMINAL
AGTA BASIC SHAPE STYLE Z SHAPE
BMPQ RIGHT SIDE BOTTOM FLANGE THICKNESS 0.060 INCHES NOMINAL

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