NSN catalog · 90,963 partsCatalog › Engine Accessories › FSC 2990 › 2990-00-314-0357
Exhaust Muffler P/N 8378824
In stock — 66 on our U.S. shelfNSN 2990-00-314-0357 2990003140357 NIIN 003140357
SECO Parts has 66 in stock of NSN 2990-00-314-0357 — 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
- Federal supply class
- FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 66 |
| Total | 66 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
2990-00-314-0357 003140357 8378824
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
- 29.000 in (nominal)
- Coolant type
- Air
- Inlet projection length
- Single Inlet Inches Nominal 2.563
- Inlet outside diameter
- Single Inlet Inches Nominal 1.477
- Overall height
- 8.313 in (nominal)
- Overall width
- 4.563 in (nominal)
- Body shape
- Oval
- Outlet inside diameter
- First Outlet Inches Nominal 1.656
- Design type
- Dry
- Outlet connection type
- First Outlet Unthreaded
- Outlet location
- Centrally Located in End Sect. of Body First Outlet
- Outlet projection length
- First Outlet Inches Nominal 6.000
- Inlet inside diameter
- Single Inlet Inches Nominal 1.382
- Surface treatment
- Enamel Lusterless
- Inlet connection type
- Single Inlet Unthreaded
- Muffler design
- Baffle
- Baffle quantity
- 2
- Tube quantity
- 2
- Operating position
- Horizontal
- Inlet location
- Located 2-3/4 In. C to C From Horizontal Center Line Single Inlet
- Material
- Location Not Otherwise Specified Steel
- Outlet outside diameter
- First Outlet Inches Nominal 1.750
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
8378824
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| 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 2990-00-314-0357?
NSN 2990-00-314-0357 (2990003140357) — Exhaust Muffler: SECO Parts has 66 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 2990-00-314-0357 available?
SECO Parts has 66 in stock in Augusta, GA — order or request a quote below.
How much does NSN 2990-00-314-0357 cost?
SECO quotes NSN 2990-00-314-0357 on request, usually the same business day.
What part numbers cross-reference to NSN 2990-00-314-0357?
Part numbers that cross-reference this NSN include 8378824. 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.