Acquisition method (AMC)
3
FSC 2990 × MUFFLER,EXHAUST-INTAKE
MUFFLER,EXHAUST-INTAKE
2990-01-342-6554 FSC 2990
NSN 2990-01-342-6554 (also written 2990013426554; NIIN 01-342-6554) is a muffler, exhaust-intake in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.
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 |
|---|---|
| OVERALL LENGTH ABHP | INCHES NOMINAL 30.000 |
| INLET CONNECTION TYPE ACQW | LOCATION NOT OTHERWISE SPECIFIED FLANGE |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 6.100 |
| END ITEM IDENTIFICATION AGAV | 3895-01-331-8560 |
| DESIGN TYPE APGF | DRY |
| INLET CONNECTION QUANTITY AQXP | 1 |
| COOLANT TYPE ARNA | AIR |
| MUFFLER DESIGN ARND | STRAIGHT THROUGH |
| BODY SHAPE ARNG | ROUND |
| INLET LOCATION ARNJ | CENTRALLY LOCATED IN END SECTION OF BODY |
| INLET PROJECTION LENGTH ARNK | LOCATION NOT OTHERWISE SPECIFIED INCHES NOMINAL 4.200 |
| INLET FLANGE SHAPE ARNL | LOCATION NOT OTHERWISE SPECIFIED ROUND |
| OUTLET CONNECTION QUANTITY ARTG | 1 |
| OUTLET CONNECTION TYPE ARTH | LOCATION NOT OTHERWISE SPECIFIED FLANGE |
| OUTLET LOCATION ARTJ | CENTRALLY LOCATED IN END SECTION OF BODY |
| OUTLET FLANGE SHAPE ARTL | LOCATION NOT OTHERWISE SPECIFIED ROUND |
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 |
|---|---|---|
| 74001027 | 64559 | MAXON INDUSTRIES, INC. |
| 86187-M | 76700 | CUMMINS FILTRATION 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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-25-T-895V | Aug 12, 2025 | Aug 20, 2026 | 1 | Expired | View at DIBBS → |
| SPE7L1-26-T-208B | Mar 13, 2026 | Aug 20, 2026 | 1 | Cancelled | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "MUFFLER,EXHAUST-INTAKE." nsnexplorer.com, https://nsnexplorer.com/nsn/2990-01-342-6554/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/2990-01-342-6554/