# NSN 3940-01-658-4343: Block And Tackle

NSN 3940-01-658-4343 (also written 3940016584343; NIIN 01-658-4343) is a block and 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: 3940-01-658-4343 (3940016584343)
- NIIN: 01-658-4343 (016584343)
- Item name: BLOCK AND 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | RIGGING BLOCK |
| AMCK | TACKLE BLOCK QUANTITY | 1 |
| AMCL | BLOCK TYPE | SNATCH |
| AMCT | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE |
| AMRR | SHEAVE OUTSIDE DIAMETER | INCHES NOMINAL 6.75 |
| AMRT | CENTER PIN DIAMETER | INCHES NOMINAL 1.0 |
| AMXC | MAXIMUM TACKLE DIAMETER ACCOMMODATED | INCHES 1.5 |
| AMXF | ATTACHMENT STYLE | — |
| ASZD | LOAD RATING | POUNDS NOMINAL 10000.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BLOCK,TACKLE |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| SL386B-120S | 1LDV6 | WATERMAN SUPPLY COMPANY, INC. DBA WATERMAN SUPPLY CO INC | [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=3940016584343&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3940016584343
- 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/3940-01-658-4343/
JSON: https://nsnexplorer.com/api/nsn/3940-01-658-4343.json