# NSN 1660-01-056-0932: Coalescer, Water Separator

NSN 1660-01-056-0932 (also written 1660010560932; NIIN 01-056-0932) is a coalescer, water separator in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 1660-01-056-0932 (1660010560932)
- NIIN: 01-056-0932 (010560932)
- Item name: COALESCER,WATER SEPARATOR
- Federal Supply Class: [FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment](https://nsnexplorer.com/fsc/1660/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | U/O SEPARATOR,WATER P/N 749065-8 ACFT F16A/B |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | BAND MATL AMS3304,ELASTIC BAND P/N 746451-23,CLOTH P/N 746451-12,INNER DIA OF METAL BAND 5.310 IN.,3.380 IN. W |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 500006-03 | 0BX85 | KEDDEG COMPANY DIV KEGGEG COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 746451-5 | 0BX85 | KEDDEG COMPANY DIV KEGGEG COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 746451-5 | 0DET1 | G. Y. PRECISION MANUFACTURING, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 746451-5 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE4A125G0027/SPE4A726F101U](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660010560932) | COALESCER, WATER SEPARATOR | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | $51,498.62 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1660010560932&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660010560932
- 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/1660-01-056-0932/
JSON: https://nsnexplorer.com/api/nsn/1660-01-056-0932.json