Acquisition method (AMC)
3
FSC 2990 × MUFFLER,EXHAUST
MUFFLER,EXHAUST
2990-01-293-4462 FSC 2990
NSN 2990-01-293-4462 (also written 2990012934462; NIIN 01-293-4462) is a muffler, exhaust in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. 5 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)
B
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 MINIMUM 29.250 AND INCHES MAXIMUM 30.000 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 10.380 |
| OVERALL WIDTH ABMK | INCHES NOMINAL 15.380 |
| INLET CONNECTION TYPE ACQW | SINGLE INLET UNTHREADED |
| END ITEM IDENTIFICATION AGAV | 2350-01-248-7619; ARMORED MULTI-PURPOSE VEHICLE (AMPV) |
| DESIGN TYPE APGF | JACKETED |
| BODY SHAPE ARNG | OVAL |
| INLET LOCATION ARNJ | LOCATED IN END SECTION OF BODY SINGLE INLET |
| INLET PROJECTION LENGTH ARNK | SINGLE INLET INCHES NOMINAL 2.560 |
| OUTLET CONNECTION TYPE ARTH | FIRST OUTLET UNTHREADED |
| OUTLET LOCATION ARTJ | LOCATED 6.41 IN. C TO C OFFSET DISTANCE FROM INLET FIRST OUTLET |
| OUTLET OUTSIDE DIAMETER ARWA | FIRST OUTLET INCHES NOMINAL 6.0 |
| NONCONNECTION OUTLET TYPE AND QUANTITY ARXY | TUBE 1 |
| NONCONNECTION OUTLET LOCATION ARXZ | LOCATED 6.250 IN. OFFSET FROM END OF BODY |
| HAND HOLE QUANTITY ARYB | 4 |
| MATERIAL MATT | LOCATION NOT OTHERWISE SPECIFIED STEEL |
| MATERIAL MATT | INSULATION GLASS FIBER |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | LOCATION NOT OTHERWISE SPECIFIED MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-4174 |
| SURFACE TREATMENT SFTT | ALUMINUM |
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 |
|---|---|---|
| 12358910 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 18265-WJM12-0422 | 18265 | DONALDSON COMPANY, INC. |
| 22018-A | 76700 | CUMMINS FILTRATION INC. |
| 76700-22018-A | 76700 | CUMMINS FILTRATION INC. |
| WJM12-0422 | 18265 | DONALDSON COMPANY, 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 15, 2026
Last purchased
2 · 2.0/yr
Purchase records
$171,000
Total demand
$85,500
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 27, 2026 | SPE7LX26D0016/SPE7L126F149E ↗ | SEAL DYNAMICS LLC | — | $85,500 |
| Sep 15, 2026 | SPE7LX26D0016/SPE7L126F188S ↗ | SEAL DYNAMICS LLC | — | $85,500 |
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
SEAL DYNAMICS LLC
last award Sep 2026
CUMMINS FILTRATION INC.
no award yet
no awards on record
Listed source DONALDSON COMPANY, INC.
no award yet
no awards on record
Listed source U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
no award yet
no awards on record
Listed source SEAL DYNAMICS LLC won 2 of the last 2 awards. SEAL DYNAMICS LLC 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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "MUFFLER,EXHAUST." nsnexplorer.com, https://nsnexplorer.com/nsn/2990-01-293-4462/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/2990-01-293-4462/