NSN catalog · 90,963 partsCatalog › Engine Accessories › FSC 2990 › 2990-00-722-5116
Exhaust Muffler P/N 8S6443
In stock — 11 on our U.S. shelfNSN 2990-00-722-5116 2990007225116 NIIN 007225116
SECO Parts has 11 in stock of NSN 2990-00-722-5116 — Exhaust Muffler — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $1,482.47 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
- Federal supply class
- FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 11 |
| Total | 11 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
2990-00-722-5116 007225116 8S6443 IPD8S6443 M0M12-0123
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
- Operating position
- Universal
- Overall length
- 25.940–26.060 in
- Body shape
- Oval
- Baffle quantity
- 1
- Inlet connection type
- Single Inlet Unthreaded
- Outlet connection type
- First Outlet Unthreaded
- Tube quantity
- 2
- Outlet projection length
- First Outlet Inches Nominal 8.940
- Outlet outside diameter
- First Outlet Inches Minimum 6.151 and Inches Maximum 6.161
- Material
- Location Not Otherwise Specified Steel
- Surface treatment
- Aluminum Alloy
- Inlet inside diameter
- Single Inlet Inches Minimum 6.023 and Inches Maximum 6.033
- Inlet location
- 3.590 In. C to C From Horizontal Center Line Single Inlet
- Overall height
- 14.880–15.120 in
- Outlet location
- 3.590 In. C to C From Horizontal Center Line First Outlet
- Coolant type
- Air
- Inlet projection length
- Single Inlet Inches Minimum 2.500 and Inches Maximum 2.620
- Inlet outside diameter
- Single Inlet Inches Minimum 6.151 and Inches Maximum 6.161
- Muffler design
- Multipass
- Outlet inside diameter
- First Outlet Inches Minimum 6.023 and Inches Maximum 6.033
- Design type
- Dry
- Overall width
- 9.880–10.120 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
8S6443 IPD8S6443 M0M12-0123
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 | H Direct delivery from vendor — not stocked by the government; delivered direct from a vendor under a central contract. SECO has 11 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 2990-00-722-5116?
NSN 2990-00-722-5116 (2990007225116) — Exhaust Muffler: SECO Parts has 11 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 2990-00-722-5116 available?
SECO Parts has 11 in stock in Augusta, GA — order or request a quote below.
How much does NSN 2990-00-722-5116 cost?
The government catalog (FEDLOG) lists NSN 2990-00-722-5116 at $1,482.47 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 part numbers cross-reference to NSN 2990-00-722-5116?
Part numbers that cross-reference this NSN include 8S6443, IPD8S6443, M0M12-0123. 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.