# NSN 6630-01-238-1948: Channel Module Assembly

NSN 6630-01-238-1948 (also written 6630012381948; NIIN 01-238-1948) is a channel module assembly in Federal Supply Class 6630, Chemical Analysis Instruments. 3 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 6630-01-238-1948 (6630012381948)
- NIIN: 01-238-1948 (012381948)
- Item name: CHANNEL MODULE ASSEMBLY
- Federal Supply Class: [FSC 6630 Chemical Analysis Instruments](https://nsnexplorer.com/fsc/6630/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- 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 |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CHANNEL MODULE ASSEMBLY 5X3.5X2 IN. |
| FEAT | SPECIAL FEATURES | 5" X 3-1/2" X 2", AN ALARM MODULE USED IN IC/SB TYPE SALINITY INDICATING PANEL. IT HAS A METER SCALE OF 0-5 MICROHMS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 00178 ITEM 21 | 00062 | MARINE ELECTRIC SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 600170-2 | 00062 | MARINE ELECTRIC SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| IC-ESCM-50M | 00062 | MARINE ELECTRIC SYSTEMS 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=6630012381948&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6630012381948
- 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/6630-01-238-1948/
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