# NSN 3940-01-373-2736: Block, Tackle

NSN 3940-01-373-2736 (also written 3940013732736; NIIN 01-373-2736) 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: 3940-01-373-2736 (3940013732736)
- NIIN: 01-373-2736 (013732736)
- 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 |
| --- | --- | --- |
| AMCL | BLOCK TYPE | REGULAR |
| AMCQ | SHEAVE QUANTITY | 2 |
| AMCT | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| AMRQ | SHELL LENGTH | INCHES MINIMUM 8.000 |
| AMRR | SHEAVE OUTSIDE DIAMETER | INCHES MINIMUM 4.500 |
| AMRT | CENTER PIN DIAMETER | INCHES MINIMUM 0.750 |
| AMXC | MAXIMUM TACKLE DIAMETER ACCOMMODATED | INCHES 0.875 |
| AMXF | ATTACHMENT STYLE | — |
| ASZD | LOAD RATING | POUNDS MAXIMUM 7000.0 |
| BYDT | BEARING TYPE | PLAIN |
| FEAT | SPECIAL FEATURES | RIG NO. 1 |
| MATT | MATERIAL | SHEAVE STEEL |
| MATT | MATERIAL | CENTER PIN STEEL |
| MATT | MATERIAL | SHELL WOOD |
| SFTT | SURFACE TREATMENT | SHEAVE ZINC |
| STYL | STYLE DESIGNATOR | — |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | TYPE 3 AND CLASS 1 AND SIZE 8 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| MIL-B-24220 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MILB24220TYIIIC L1SZ8RIG1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | [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=3940013732736&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3940013732736
- 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/3940-01-373-2736/
JSON: https://nsnexplorer.com/api/nsn/3940-01-373-2736.json