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 |
|---|---|
| 81348 | FEDERAL SPECIFICATIONS PROMULGATED B |
Federal Supply Class
Title
STRUCTURAL SHAPES, NONFERROUS BA
Inclusions:
INCLUDES ANGLES; CHANNELS; TEES; ZEES.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ADXR | LEFT SIDE TOP FLANGE THICKNESS | 0.078 INCHES NOMINAL |
| CMZZ | SECOND TIP RADIUS | 0.078 INCHES NOMINAL |
| BQJH | BOTTOM FLANGE WIDTH | 0.875 INCHES NOMINAL |
| BQJG | TOP FLANGE WIDTH | 0.875 INCHES NOMINAL |
| AARN | FABRICATION METHOD | EXTRUDED |
| BMPQ | RIGHT SIDE BOTTOM FLANGE THICKNESS | 0.078 INCHES NOMINAL |
| MATL | MATERIAL | ALUMINUM ALLOY, ASTM B221, ALLOY 7075 |
| CSMZ | LEFT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.125 INCHES NOMINAL |
| HEAT | HEAT TREATMENT | ANNEALED |
| BPXM | FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.125 INCHES NOMINAL |
| CWKK | RIGHT BOTTOM INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| BPXN | WEB FLANGE THICKNESS | 0.078 INCHES NOMINAL |
| CMZY | FIRST TIP STYLE | LOWER RADIUS |
| BPXJ | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.125 INCHES NOMINAL |
| CNQK | SECOND TIP STYLE | UPPER RADIUS |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | ALLOY 7075 AND CONDITION ANNEALED |
| AJJB | FIRST TIP RADIUS | 0.078 INCHES NOMINAL |
| AGTA | BASIC SHAPE STYLE | Z SHAPE |
| CNQJ | SECOND TIP RELATIONSHIP TO FIRST TIP | NOT IDENTICAL |