# NSN 3940-00-264-4771: Block, Tackle

NSN 3940-00-264-4771 (also written 3940002644771; NIIN 00-264-4771) is a block, tackle in Federal Supply Class 3940, Blocks, Tackle, Rigging, and Slings. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 3940-00-264-4771 (3940002644771)
- NIIN: 00-264-4771 (002644771)
- Item name: BLOCK,TACKLE
- Federal Supply Class: [FSC 3940 Blocks, Tackle, Rigging, and Slings](https://nsnexplorer.com/fsc/3940/)
- Federal Supply Group: [FSG 39](https://nsnexplorer.com/group/39/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AMXF | ATTACHMENT STYLE | — |
| AMCN | LOCKING STYLE | — |
| MATT | MATERIAL | BEARING COPPER ALLOY |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MAXIMUM TACKLE DIAMETER ACCOMMODATED, ATTACHMENT STYLE, AND EXTRA LONG REFERENCE NUMBER |
| ASZD | LOAD RATING | POUNDS MAXIMUM 15000.0 |
| MATT | MATERIAL | CENTER PIN STEEL |
| MATT | MATERIAL | SHELL STEEL |
| SFTT | SURFACE TREATMENT | OVERALL ZINC |
| STYL | STYLE DESIGNATOR | — |
| AMWZ | SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING |
| MATT | MATERIAL | SHEAVE STEEL |
| AMCL | BLOCK TYPE | SNATCH |
| AMXC | MAXIMUM TACKLE DIAMETER ACCOMMODATED | INCHES 0.750 |
| AMCQ | SHEAVE QUANTITY | 1 |
| AMCT | TACKLE ACCOMMODATED TYPE | WIRE ROPE |
| AMRR | SHEAVE OUTSIDE DIAMETER | INCHES NOMINAL 18.000 |
| AMRT | CENTER PIN DIAMETER | INCHES NOMINAL 1.500 |
| BYDT | BEARING TYPE | PLAIN |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| S1801-770377PC1TO12-14-16TO22-2- | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3940002644771&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3940002644771
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/3940-00-264-4771/
JSON: https://nsnexplorer.com/api/nsn/3940-00-264-4771.json