# NSN 3940-00-263-3041: Block, Tackle

NSN 3940-00-263-3041 (also written 3940002633041; NIIN 00-263-3041) is a block, tackle in Federal Supply Class 3940, Blocks, Tackle, Rigging, and Slings. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3940-00-263-3041 (3940002633041)
- NIIN: 00-263-3041 (002633041)
- 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 P: the government does not own the rights to the data needed for more sources. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | CENTER PIN STEEL |
| AMXC | MAXIMUM TACKLE DIAMETER ACCOMMODATED | INCHES 0.312 |
| ASZD | LOAD RATING | POUNDS MAXIMUM 380.0 |
| AMRQ | SHELL LENGTH | INCHES NOMINAL 2.938 |
| MATT | MATERIAL | SHEAVE COPPER ALLOY |
| MATT | MATERIAL | SHELL COPPER ALLOY |
| AMRT | CENTER PIN DIAMETER | INCHES NOMINAL 0.313 |
| AMRR | SHEAVE OUTSIDE DIAMETER | INCHES NOMINAL 1.750 |
| AMXF | ATTACHMENT STYLE | — |
| STYL | STYLE DESIGNATOR | — |
| BYDT | BEARING TYPE | ROLLER |
| AMCL | BLOCK TYPE | REGULAR |
| AMCQ | SHEAVE QUANTITY | 1 |
| AMCT | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| MATT | MATERIAL | BEARING STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1776 | 02154 | ROYSON ENGINEERING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S1801-860466 | 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=3940002633041&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3940002633041
- 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/3940-00-263-3041/
JSON: https://nsnexplorer.com/api/nsn/3940-00-263-3041.json