# NSN 1660-01-350-5788: Ring, Nozzle

NSN 1660-01-350-5788 (also written 1660013505788; NIIN 01-350-5788) is a ring, nozzle in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 1660-01-350-5788 (1660013505788)
- NIIN: 01-350-5788 (013505788)
- Item name: RING,NOZZLE
- 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: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING, NOZZLE |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY; 19 VANES LOCATED AROUND OUTSIDE PERIMETER; 4.900 IN. NOMINAL OVERALL OUTSIDE DIAMETER; 1.830 IN. NOMINAL OVERALL DEPTH; 3.370 IN. NOMINAL OVERALL INSIDE DIAMETER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 793523-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-06 | $4,389.11 | 17 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660013505788) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPE4A125G0027/SPE4A627F0211](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660013505788) | RING, NOZZLE | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | $74,614.87 |
| 2026-09-14 | [SPE4A125G0027/SPE4A726F025J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660013505788) | RING, NOZZLE | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | $149,229.74 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1660013505788&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1660013505788
- 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/1660-01-350-5788/
JSON: https://nsnexplorer.com/api/nsn/1660-01-350-5788.json
