| Item Name | Block Tackle |
| INC Code | 06117 |
| Federal Supply Group (FSG) | Materials Handling Equipment |
| Federal Supply Class (FSC) | 3940 Blocks Tackle Rigging and Slings |
| National Item Identification Number (NIIN) | 00-264-4770 (002644770) |
| NCB Code | USA (00) |
| Manufacturer | Crosby Group Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ANNR | SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL |
| ELRN | EXTRA LONG REFERENCE NUMBER | S1801-770377PC1TO12-14-16TO22-25TO29 |
| STYL | STYLE DESIGNATOR | ROUND PATTERN |
| AMXC | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.625 INCHES |
| AMRR | SHEAVE OUTSIDE DIAMETER | 14.000 INCHES NOMINAL |
| AMCN | LOCKING STYLE | SAFETY LOCKING |
| AMCQ | SHEAVE QUANTITY | 1 |
| AMDC | ANTITOPPLING DEVICE | NOT INCLUDED |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MAXIMUM TACKLE DIAMETER ACCOMMODATED AND BY ATTACHMENT STYL |
| AMXF | ATTACHMENT STYLE | OBLONG SWIVEL EYE |
| SR-5 | DESIGN CONTROL REFERENCE | S1801-770377PC1T012-14-16T022 |
| SR-5 | MANUFACTURERS CODE | 80064 |
| AGCS | MAXIMUM LOAD RATING | 10280.0 POUNDS |
| ANNQ | MATERIAL AND LOCATION | BRONZE BEARING STEEL CENTER PIN STEEL SHEAVE STEEL SHELL |
| AMWZ | SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING |
| SR-5 | THE MANUFACTURERS DATA | |
| AMXD | TACKLE LOCKING DEVICE | NOT INCLUDED |
| AMCT | TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| ACSK | BEARING TYPE | PLAIN |
| AMCL | BLOCK TYPE | SNATCH |
| AMRT | CENTER PIN DIAMETER | 1.125 INCHES NOMINAL |
| Relevant Components for NSN - 3940-00-264-4770, 3940002644770 | ||||
| 3940-00-297-2030 (3940002972030) | 3940-01-280-4665 (3940012804665) | 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) | |
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