# NSN 4530-00-073-9876: Diffuser, Burner

NSN 4530-00-073-9876 (also written 4530000739876; NIIN 00-073-9876) is a diffuser, burner in Federal Supply Class 4530, Fuel Burning Equipment Units. 9 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4530-00-073-9876 (4530000739876)
- NIIN: 00-073-9876 (000739876)
- Item name: DIFFUSER,BURNER
- Federal Supply Class: [FSC 4530 Fuel Burning Equipment Units](https://nsnexplorer.com/fsc/4530/)
- Federal Supply Group: [FSG 45](https://nsnexplorer.com/group/45/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | CAST STAINLESS STEEL,2-5/8 HUB END,2 ATTACHING TAPPED HOLES 2-3/8 IN. 16 NC,16 HOLES 3/16 IN EQUALLY SPACED AROUND TOP END OF VANES,12-3/4 IN. OD,2-3/16 IN. O/A W,1-27/32 IN. H FROM HUB TO BOTTOM VANES,12 DIFFUSER VANVES,6 RIBS EA SIDE 60 DEG APART |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1047210 | 31923 | TODD COMBUSTION INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 34592D3-97 | 05744 | VIGOR SHIPYARDS, LLC DIV VIGOR SHIPYARDS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 34592D3-97 | 31923 | TODD COMBUSTION INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 42078 PIECE 2 | 31923 | TODD COMBUSTION INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D-3-97 | 31923 | TODD COMBUSTION INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D-3-97 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D-42078 PIECE 2 | 31923 | TODD COMBUSTION INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D-42101 | 31923 | TODD COMBUSTION INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D-42101 PIECE 5 | 31923 | TODD COMBUSTION INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE8E826P1544](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4530000739876) | DIFFUSER, BURNER | S I T CORPORATION | $8,930.89 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4530000739876&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4530000739876
- 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/4530-00-073-9876/
JSON: https://nsnexplorer.com/api/nsn/4530-00-073-9876.json