Acquisition method (AMC)
3
FSC 2990 × MUFFLER,EXHAUST
MUFFLER,EXHAUST
2990-00-612-7783 FSC 2990
NSN 2990-00-612-7783 (also written 2990006127783; NIIN 00-612-7783) is a muffler, exhaust in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 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)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|
| DESIGN TYPE APGF | DRY |
| INLET THREAD LOCATION ARSP | SINGLE INLET INTERNAL |
| INLET THREAD SIZE ARNW | 0.500-14 |
| INLET THREAD SERIES DESIGNATOR ARNX | SINGLE INLET NPT |
| BODY SHAPE ARNG | ROUND |
| INLET LOCATION ARNJ | CENTERLLY LOCATED IN. END SECTION SINGLE INLET |
| INLET PROJECTION LENGTH ARNK | SINGLE INLET INCHES NOMINAL 0.500 |
| THREAD DIRECTION AAJF | SINGLE INLET RIGHT-HAND |
| OVERALL LENGTH ABHP | INCHES NOMINAL 3.250 |
| INLET CONNECTION TYPE ACQW | SINGLE INLET THREADED |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 1.250 |
| MUFFLER DESIGN ARND | MULTIPASS |
| COOLANT TYPE ARNA | AIR |
| MATERIAL MATT | LOCATION NOT OTHERWISE SPECIFIED ALUMINUM ALLOY |
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 |
|---|---|---|
| 26459 | 98853 | HAMILTON STANDARD ELECTRONICS SYSTEMS INC TELE-DYNAMICS DIV |
| 322AS162-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
| 32AS162-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
| B10195 | 56190 | METADURE PARTS & SALES, INC. |
| B10195 | 96787 | STEWART AVIONICS 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
$169.00
Purchases
1
Total spend
$3,887
Oct 6, 2026
Last purchased
2 · 2.0/yr
Purchase records
$7,774
Total demand
$169.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 6, 2026 | 23 | $169.00 | $3,887 | METADURE PARTS & SALES, INC. (56190) | Unknown | Source ↗ |
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 |
|---|---|---|---|---|
| Oct 6, 2026 | SPE7L527V0004 ↗ | METADURE PARTS & SALES, INC. | — | $3,887 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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
METADURE PARTS & SALES, INC.
last award Oct 2026
HAMILTON STANDARD ELECTRONICS SYSTEMS INC TELE-DYNAMICS DIV
no award yet
no awards on record
Listed source NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
no award yet
no awards on record
Listed source STEWART AVIONICS INC
no award yet
no awards on record
Listed source METADURE PARTS & SALES, INC. won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L5-26-T-5619 | Sep 25, 2026 | Oct 5, 2026 | 23 | Expired | View at DIBBS → |
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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "MUFFLER,EXHAUST." nsnexplorer.com, https://nsnexplorer.com/nsn/2990-00-612-7783/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/2990-00-612-7783/