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 |
|---|---|
| 77783 | ALCOA/REYNOLDS METALS COMPANY |
Federal Supply Class
Title
STRUCTURAL SHAPES, NONFERROUS BA
Inclusions:
INCLUDES ANGLES; CHANNELS; TEES; ZEES.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CRYX | LEFT TOP INNER FACE TO OUTER FACE ANGLE | 90.0 DEGREES NOMINAL |
| BQJL | LEFT SIDE BOTTOM FLANGE TIP THICKNESS | 0.190 INCHES NOMINAL |
| CTNN | RIGHT BOTTOM INNER FACE TO OUTER FACE ANGLE | 90.0 DEGREES NOMINAL |
| ABRY | LENGTH | 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM |
| ADXR | LEFT SIDE TOP FLANGE THICKNESS | 0.394 INCHES NOMINAL |
| BQJN | RIGHT SIDE BOTTOM FLANGE TIP THICKNESS | 0.190 INCHES NOMINAL |
| MATL | MATERIAL | ALUMINUM ALLOY, QQ-A-200/5 |
| ABKW | OVERALL HEIGHT | 4.000 INCHES NOMINAL |
| AJJB | FIRST TIP RADIUS | 0.110 INCHES NOMINAL |
| AARN | FABRICATION METHOD | EXTRUDED |
| CNBB | THIRD TIP RADIUS | 0.110 INCHES NOMINAL |
| CSTQ | RIGHT TOP INNER FACE TO OUTER FACE ANGLE | 90.0 DEGREES NOMINAL |
| BPXL | FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.290 INCHES NOMINAL |
| BQJM | RIGHT SIDE TOP FLANGE TIP THICKNESS | 0.190 INCHES NOMINAL |
| BPXJ | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.290 INCHES NOMINAL |
| BQJG | TOP FLANGE WIDTH | 2.660 INCHES NOMINAL |
| BPXD | LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 1.330 INCHES NOMINAL |
| BPXK | FILLET RADIUS WHERE BOTTOM LEFT FLANGE JOINS WEB FLANGE/LEG | 0.290 INCHES NOMINAL |
| CNQM | THIRD TIP STYLE | UPPER RADIUS |
| BPXH | RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 1.330 INCHES NOMINAL |
| ADXS | RIGHT SIDE TOP FLANGE THICKNESS | 0.394 INCHES NOMINAL |
| CMZY | FIRST TIP STYLE | LOWER RADIUS |
| BMPR | LEFT SIDE BOTTOM FLANGE THICKNESS | 0.394 INCHES NOMINAL |
| HEAT | HEAT TREATMENT | H-111 STRAIN HARDENED |
| BMPQ | RIGHT SIDE BOTTOM FLANGE THICKNESS | 0.394 INCHES NOMINAL |
| CWAT | LEFT BOTTOM INNER FACE TO OUTER FACE ANGLE | 90.0 DEGREES NOMINAL |
| BPXM | FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.290 INCHES NOMINAL |
| CNQN | FOURTH TIP RELATIONSHIP TO PRECEDING TIPS | IDENTICAL W/THIRD TIP |
| AGTA | BASIC SHAPE STYLE | I SHAPE |
| BPXF | LEFT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 1.330 INCHES NOMINAL |
| CNQL | THIRD TIP RELATIONSHIP TO PRECEDING TIPS | NOT IDENTICAL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | H-111 TEMPER |
| CNQJ | SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL |
| BPXG | RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES | 1.330 INCHES NOMINAL |
| BPXN | WEB FLANGE THICKNESS | 0.190 INCHES NOMINAL |
| BQJH | BOTTOM FLANGE WIDTH | 2.660 INCHES NOMINAL |
| BQJK | LEFT SIDE TOP FLANGE TIP THICKNESS | 0.190 INCHES NOMINAL |
| BRFD | WEIGHT PER UNIT MEASURE | 2.644 POUNDS PER LINEAR FOOT |