Acquisition method (AMC)
1
FSC 2840 × COVER,DIFFUSER CASE
COVER,DIFFUSER CASE
2840-00-800-3949 FSC 2840
NSN 2840-00-800-3949 (also written 2840008003949; NIIN 00-800-3949) is a cover, diffuser case in Federal Supply Class 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. 9 manufacturer part numbers from 9 suppliers are on record. It was last purchased in Aug 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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.
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 |
|---|---|---|
| 431919 | 0ALH8 | CHROMALLOY SAN DIEGO CORP |
| 431919 | 0KEG8 | PRATT AND WHITNEY SERVICES INC DBA PRATT AND WHITNEY SERVICES INC DALLAS AEROSPACE OPNS |
| 431919 | 28884 | TSS TECHNOLOGIES, INC. DBA TSS MEDICAL |
| 431919 | 31340 | ENJET AERO BLOOMFIELD, LLC |
| 431919 | 33617 | ELECTRO-METHODS, L.P. |
| 431919 | 54850 | AMBEL PRECISION MANUFACTURING CORPORATION |
| 431919 | 59213 | AERO COMPONENTS, LLC |
| 431919 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 431919 | 82T87 | WARFIGHTER FOCUSED LOGISTICS 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
—
Aug 11, 2026
Last purchased
1 · 1.0/yr
Purchase records
$4,335
Total demand
$4,335
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 |
|---|---|---|---|---|
| Aug 11, 2026 | SPE4A726PF038 ↗ | ALAMO AIRCRAFT, LTD. | — | $4,335 |
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
ALAMO AIRCRAFT, LTD.
last award Aug 2026
AERO COMPONENTS, LLC
no award yet
no awards on record
Listed source AMBEL PRECISION MANUFACTURING CORPORATION
no award yet
no awards on record
Listed source CHROMALLOY SAN DIEGO CORP
no award yet
no awards on record
Listed source ELECTRO-METHODS, L.P.
no award yet
no awards on record
Listed source ENJET AERO BLOOMFIELD, LLC
no award yet
no awards on record
Listed source PRATT AND WHITNEY SERVICES INC DBA PRATT AND WHITNEY SERVICES INC DALLAS AEROSPACE OPNS
no award yet
no awards on record
Listed source RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
no award yet
no awards on record
Listed source ALAMO AIRCRAFT, LTD. won the only award on record. ALAMO AIRCRAFT, LTD. 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 Nov 4, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COVER,DIFFUSER CASE." nsnexplorer.com, https://nsnexplorer.com/nsn/2840-00-800-3949/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/2840-00-800-3949/