# NSN 2040-01-556-2975: Chock, Rope, Closed

NSN 2040-01-556-2975 (also written 2040015562975; NIIN 01-556-2975) is a chock, rope, closed in Federal Supply Class 2040, Marine Hardware and Hull Items. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 2040-01-556-2975 (2040015562975)
- NIIN: 01-556-2975 (015562975)
- Item name: CHOCK,ROPE,CLOSED
- Federal Supply Class: [FSC 2040 Marine Hardware and Hull Items](https://nsnexplorer.com/fsc/2040/)
- Federal Supply Group: [FSG 20](https://nsnexplorer.com/group/20/)
- 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: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CHOCK,CLOSED 4 X 8 |
| FEAT | SPECIAL FEATURES | CAST STEEL IAW ASTM A-148, GRADE 80-50 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 003-611-01-00026 | 98042 | MARINETTE MARINE CORPORATION DBA MARINETTE MARINE CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 611-01-00026 | 0MKF7 | SCHOELLHORN - ALBRECHT MACHINE CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-11-03 | $1,149.00 | 5 | SCHOELLHORN - ALBRECHT MACHINE CO INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2040015562975) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-03 | [SPE7M427P0442](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2040015562975) | CHOCK, ROPE, CLOSED | SCHOELLHORN - ALBRECHT MACHINE CO INC | $5,745.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2040015562975&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2040015562975
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/2040-01-556-2975/
JSON: https://nsnexplorer.com/api/nsn/2040-01-556-2975.json