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 |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 | 0.750 INCHES NOMINAL |
| ADXR | LEFT SIDE TOP FLANGE THICKNESS | 0.040 INCHES NOMINAL |
| AARN | FABRICATION METHOD | EXTRUDED |
| CNPT | SECOND TIP THICKNESS | 0.040 INCHES NOMINAL |
| CNNT | SECOND TIP OUTER CORNER RADIUS | ANY ACCEPTABLE |
| CSMZ | LEFT TOP INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.000 INCHES NOMINAL |
| BPXM | FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG | 0.094 INCHES NOMINAL |
| CNQK | SECOND TIP STYLE | FLANGE RIGHT UPWARD WITH SQUARE END AND INNER AND OUTER CORNER RADII |
| CNPZ | SECOND TIP FLANGE HEIGHT | 0.250 INCHES NOMINAL |
| CWKK | RIGHT BOTTOM INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| BQKQ | OUTER RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE | ANY ACCEPTABLE |
| BMPQ | RIGHT SIDE BOTTOM FLANGE THICKNESS | 0.040 INCHES NOMINAL |
| MATL | MATERIAL | ALUMINUM ALLOY, AMS-QQ-A-250/13, ALCLAD 7075 |
| CNNP | SECOND TIP INNER CORNER RADIUS | 0.094 INCHES NOMINAL |
| BPXN | WEB FLANGE THICKNESS | 0.040 INCHES NOMINAL |
| CMZY | FIRST TIP STYLE | SQUARE END |
| BQJH | BOTTOM FLANGE WIDTH | 0.780 INCHES NOMINAL |
| BQKR | OUTER RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE | ANY ACCEPTABLE |
| AGTA | BASIC SHAPE STYLE | Z SHAPE |
| CNQJ | SECOND TIP RELATIONSHIP TO FIRST TIP | NOT IDENTICAL |
| BPXJ | FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG | 0.094 INCHES NOMINAL |