Acquisition method (AMC)
3
FSC 4530 × DIFFUSER,BURNER
DIFFUSER,BURNER
4530-00-073-9876 FSC 4530
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.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
Z
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | 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 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 1047210 | 31923 | TODD COMBUSTION INC |
| 34592D3-97 | 05744 | VIGOR SHIPYARDS, LLC DIV VIGOR SHIPYARDS, INC. |
| 34592D3-97 | 31923 | TODD COMBUSTION INC |
| 42078 PIECE 2 | 31923 | TODD COMBUSTION INC |
| D-3-97 | 31923 | TODD COMBUSTION INC |
| D-3-97 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| D-42078 PIECE 2 | 31923 | TODD COMBUSTION INC |
| D-42101 | 31923 | TODD COMBUSTION INC |
| D-42101 PIECE 5 | 31923 | TODD COMBUSTION INC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
Sep 23, 2026
Last purchased
1 · 1.0/yr
Purchase records
$8,931
Total demand
$8,931
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 23, 2026 | SPE8E826P1544 ↗ | S I T CORPORATION | — | $8,931 |
Demand history
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
S I T CORPORATION
last award Sep 2026
TODD COMBUSTION INC
no award yet
no awards on record
Listed source VIGOR SHIPYARDS, LLC DIV VIGOR SHIPYARDS, INC.
no award yet
no awards on record
Listed source ZF INDUSTRIEANTRIEBE WITTEN GMBH
no award yet
no awards on record
Listed source S I T CORPORATION won the only award on record. S I T CORPORATION won without being a listed source.
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-09-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "DIFFUSER,BURNER." nsnexplorer.com, https://nsnexplorer.com/nsn/4530-00-073-9876/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4530-00-073-9876/