# NSN 4520-01-690-9323: Damper, Flue

NSN 4520-01-690-9323 (also written 4520016909323; NIIN 01-690-9323) is a damper, flue in Federal Supply Class 4520, Space and Water Heating Equipment. 3 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 4520-01-690-9323 (4520016909323)
- NIIN: 01-690-9323 (016909323)
- Item name: DAMPER,FLUE
- Federal Supply Class: [FSC 4520 Space and Water Heating Equipment](https://nsnexplorer.com/fsc/4520/)
- Federal Supply Group: [FSG 45](https://nsnexplorer.com/group/45/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| JE-1397-04 | 97537 | JUNIPER ELBOW CO. INC. DBA JUNIPER ELBOW CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| JE-1397/ ASSY MOS 04 | 97537 | JUNIPER ELBOW CO. INC. DBA JUNIPER ELBOW CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| JE139733X35S6L | 97537 | JUNIPER ELBOW CO. INC. DBA JUNIPER ELBOW 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=4520016909323&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4520016909323
- 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/4520-01-690-9323/
JSON: https://nsnexplorer.com/api/nsn/4520-01-690-9323.json