| Item Name | Block Tackle |
| Federal Supply Group (FSG) | Materials Handling Equipment |
| Federal Supply Class (FSC) | 3940 Blocks Tackle Rigging and Slings |
| National Item Identification Number (NIIN) | 00-189-3490 (001893490) |
| NCB Code | USA (00) |
| Manufacturer | Apex Tool Group Llc, Crosby Group Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AMCL | Block Type | REGULAR |
| AMCQ | Sheave Quantity | 1 |
| AMRR | Sheave Outside Diameter | 6.000 INCHES NOMINAL |
| AMRT | Center Pin Diameter | 0.750 INCHES NOMINAL |
| ACSK | Bearing Type | PLAIN |
| AMWZ | Sheave Bearing Lubrication Method | SELF-LUBRICATED |
| MRC | Decoded Requirement | Clear Text Reply |
| ANNQ | Material And Location | BRONZE BEARING AND STEEL CENTER PIN AND STEEL SHEAVE AND IRON SHELL |
| AGCS | Maximum Load Rating | 4000.0 POUNDS |
| AMCT | Tackle Accommodated Type | WIRE ROPE |
| STYL | Style Designator | OVAL PATTERN |
| Relevant Components for NSN - 3940-00-189-3490, 3940001893490 | ||||
| 3950-01-067-6259 (3950010676259) | 3920-01-375-6557 (3920013756557) | 3940-00-238-0409 (3940002380409) | 3920-00-244-9284 (3920002449284) | |
| 3930-00-860-0058 (3930008600058) | 3950-01-330-9510 (3950013309510) | 3950-01-551-6129 (3950015516129) | 3920-01-367-5129 (3920013675129) | |
| 3960-00-475-1308 (3960004751308) | 3930-01-105-3611 (3930011053611) | 3960-01-389-4626 (3960013894626) | 3930-00-134-9353 (3930001349353) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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