AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Channel Structural |
| Federal Supply Group (FSG) | Metal Bars Sheets and Shapes |
| Federal Supply Class (FSC) | 9520 Structural Shapes |
| National Item Identification Number (NIIN) | 00-277-4393 (002774393) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, American Society For Testing |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARN | FABRICATION METHOD | EXTRUDED |
| ABMK | OVERALL WIDTH | 4.000 INCHES NOMINAL |
| ABRY | LENGTH | 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM |
| ADXJ | LEFT SIDE FLANGE HEIGHT | 1.625 INCHES NOMINAL |
| ADXK | RIGHT SIDE FLANGE HEIGHT | 1.625 INCHES NOMINAL |
| ADXL | LEFT SIDE FLANGE THICKNESS | 0.188 INCHES NOMINAL |
| ADXM | RIGHT SIDE FLANGE THICKNESS | 0.188 INCHES NOMINAL |
| AGTA | BASIC SHAPE STYLE | CHANNEL |
| AJGL | FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE | 0.280 INCHES NOMINAL |
| AJGP | BASE FLANGE THICKNESS | 0.188 INCHES NOMINAL |
| AJGY | FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE | 0.280 INCHES NOMINAL |
| BPWD | LEFT FLANGE THICKNESS AT BASE | 0.438 INCHES NOMINAL |
| BPWF | RIGHT FLANGE THICKNESS AT BASE | 0.438 INCHES NOMINAL |
| BRFD | WEIGHT PER UNIT MEASURE | 5.400 POUNDS PER LINEAR FOOT |
| CMZY | FIRST TIP STYLE | RIGHT QUARTER RADIUS |
| CNQJ | SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL |
| CRSB | LEFT OUTSIDE ANGLE | 90.0 DEGREES NOMINAL |
| CTCG | RIGHT OUTSIDE ANGLE | 90.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL UNS K02600 |
| Relevant Components for NSN - 9520-00-277-4393, 9520002774393 | ||||
| 9540-01-071-0129 (9540010710129) | 9515-01-681-5985 (9515016815985) | 9540-00-526-2604 (9540005262604) | 9530-00-528-8713 (9530005288713) | |
| 9540-01-138-6475 (9540011386475) | 9510-00-952-5947 (9510009525947) | 9530-01-269-2176 (9530012692176) | 9520-00-950-5291 (9520009505291) | |
| 9540-00-060-5492 (9540000605492) | 9510-00-926-4695 (9510009264695) | 9510-00-866-1053 (9510008661053) | 9515-00-079-0992 (9515000790992) | |
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