NSN catalog · 90,963 partsCatalog › Engine Accessories › FSC 2990 › 2990-01-240-4449
Exhaust Muffler P/N 21838
In stock — 3 on our U.S. shelfNSN 2990-01-240-4449 2990012404449 NIIN 012404449
SECO Parts has 3 in stock of NSN 2990-01-240-4449 — Exhaust Muffler — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $184.77 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- MUFFLER,EXHAUST
- SECO description
- MUFFLER, EXHAUST
- Federal supply class
- FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
- Used on
- Mack Refuse Truck Model MB487P-1978; MRAP Buffalo MK2A2
- Platform
- MRAP parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 3 |
| Total | 3 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
2990-01-240-4449 012404449 21838 2ME336B 25181849
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Overall length
- 40.000 in (nominal)
- Overall diameter
- 8.500 in (nominal)
- Design type
- Dry
- Coolant type
- Air
- Muffler design
- Straight Through
- Body shape
- Round
- Material
- Location Not Otherwise Specified Steel
- Surface treatment
- Zinc
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
21838 2ME336B 25181849
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 3 on the shelf |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
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FAQ
What is NSN 2990-01-240-4449?
NSN 2990-01-240-4449 (2990012404449) — Exhaust Muffler: SECO Parts has 3 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for exhaust muffler in federal supply class 2990 (Miscellaneous Engine Accessories, Nonaircraft).
Is NSN 2990-01-240-4449 available?
SECO Parts has 3 in stock in Augusta, GA — order or request a quote below.
How much does NSN 2990-01-240-4449 cost?
The government catalog (FEDLOG) lists NSN 2990-01-240-4449 at $184.77 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.
What does NSN 2990-01-240-4449 fit?
The federal catalog lists NSN 2990-01-240-4449 as used on: Mack Refuse Truck Model MB487P-1978; MRAP Buffalo MK2A2. SECO lists it under MRAP parts.
What part numbers cross-reference to NSN 2990-01-240-4449?
Part numbers that cross-reference this NSN include 21838, 2ME336B, 25181849. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names MUFFLER,EXHAUST. Same name is not the same part: check the part numbers.