| Item Name | Block Bottom |
| INC Code | 77777 |
| Federal Supply Group (FSG) | Materials Handling Equipment |
| Federal Supply Class (FSC) | 3940 Blocks Tackle Rigging and Slings |
| National Item Identification Number (NIIN) | 01-280-4665 (012804665) |
| NCB Code | USA (01) |
| Manufacturer | Duff Norton Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | CAST IRON AND STEEL; W/TWO SHEAVES |
| SR-5 | DESIGN CONTROL REFERENCE | 010155700 |
| SR-5 | MANUFACTURERS CODE | 08722 |
| SR-5 | THE MANUFACTURERS DATA |
| Relevant Components for NSN - 3940-01-280-4665, 3940012804665 | ||||
| 3940-00-297-2030 (3940002972030) | 3940-01-124-8936 (3940011248936) | 3940-01-350-7918 (3940013507918) | 3940-01-384-5011 (3940013845011) | |
| 3940-01-538-2229 (3940015382229) | 3940-01-152-2359 (3940011522359) | 3940-01-067-8629 (3940010678629) | 3940-01-353-7987 (3940013537987) | |
| 3940-01-224-6725 (3940012246725) | 3940-01-383-4674 (3940013834674) | 3940-01-247-3633 (3940012473633) | 3940-01-342-6422 (3940013426422) | |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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