| 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) | 01-241-5212 (012415212) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated, American Society For Testing |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 258373 ITEM 34 | huntington ingalls incorporated | channel structural | 43689 | RFQ |
| ASTM A479 | american society for testing | channel structural | 81346 | RFQ |
| ASTM-A479 1-75X4X-25THK CL304 | american society for testing | channel structural | 81346 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARN | FABRICATION METHOD | COLD FINISH OR HOT FINISH |
| ABMK | OVERALL WIDTH | 4.000 INCHES NOMINAL |
| ABRY | LENGTH | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM |
| ADXJ | LEFT SIDE FLANGE HEIGHT | 1.750 INCHES NOMINAL |
| ADXK | RIGHT SIDE FLANGE HEIGHT | 1.750 INCHES NOMINAL |
| ADXL | LEFT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| ADXM | RIGHT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| AGTA | BASIC SHAPE STYLE | CHANNEL |
| AJGP | BASE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| CMZY | FIRST TIP STYLE | SQUARE END |
| CNQJ | SECOND TIP RELATIONSHIP TO FIRST TIP | IDENTICAL |
| CQHP | LEFT INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| CSQD | RIGHT INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| HEAT | HEAT TREATMENT | SOLUTION TREATED |
| MATT | MATERIAL | STEEL,ASTM A479,TYPE 304 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 304 TYPE |
| Relevant Components for NSN - 9520-01-241-5212, 9520012415212 | ||||
| 9515-01-536-3375 (9515015363375) | 9515-00-814-7221 (9515008147221) | 9530-00-237-0734 (9530002370734) | 9540-00-197-9847 (9540001979847) | |
| 9520-01-274-4554 (9520012744554) | 9515-00-061-4892 (9515000614892) | 9530-01-135-8297 (9530011358297) | 9535-01-581-6877 (9535015816877) | |
| 9510-00-541-9207 (9510005419207) | 9540-01-071-2142 (9540010712142) | 9530-00-060-5585 (9530000605585) | 9530-00-233-1340 (9530002331340) | |
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