NSN catalog · 90,963 partsCatalog › Engine Accessories › FSC 2990 › 2990-00-678-3241
Exhaust Muffler P/N 7331260
In stock — 182 on our U.S. shelfNSN 2990-00-678-3241 2990006783241 NIIN 006783241
SECO Parts has 182 in stock of NSN 2990-00-678-3241 — Exhaust Muffler — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
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
- Federal supply class
- FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 182 |
| Total | 182 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
2990-00-678-3241 006783241 7331260
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
- 20.000 in (nominal)
- Inlet inside diameter
- Single Inlet Inches Nominal 1.875
- Outlet connection type
- First Outlet Unthreaded
- Inlet outside diameter
- Single Inlet Inches Nominal 2.000
- Inlet connection type
- Single Inlet Unthreaded
- Coolant type
- Air
- Muffler design
- Baffle
- Body shape
- Round
- Operating position
- Horizontal
- Inlet location
- Centrally Located in End Section of Body Single Inlet
- Inlet projection length
- Single Inlet Inches Nominal 0.625
- Baffle quantity
- 3
- Material
- Location Not Otherwise Specified Steel
- Surface treatment
- Aluminum
- Fsc application data
- 1. Exhaust System,Engine Nonaircraft
- Outlet integral tail pipe length
- First Outlet Inches Nominal 16.750
- Overall diameter
- 4.000 in (nominal)
- Outlet inside diameter
- First Outlet Inches Nominal 1.875
- Design type
- Dry
- Outlet projection length
- First Outlet Inches Nominal 1.500
- Tube quantity
- 1
- Outlet location
- Centrally Located in End Section of Body First Outlet
- Outlet outside diameter
- First Outlet Inches Nominal 2.000
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
7331260
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 182 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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 2990-00-678-3241?
NSN 2990-00-678-3241 (2990006783241) — Exhaust Muffler: SECO Parts has 182 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 2990-00-678-3241 available?
SECO Parts has 182 in stock in Augusta, GA — order or request a quote below.
How much does NSN 2990-00-678-3241 cost?
SECO lists NSN 2990-00-678-3241 at $158.00 on its online store for card checkout; request a quote for quantity or to buy on a purchase order.
What part numbers cross-reference to NSN 2990-00-678-3241?
Part numbers that cross-reference this NSN include 7331260. 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.