NSN 2990-00-074-8873 NIIN — Exhaust Muffler

National Stock number : 2990-00-074-8873

Exhaust Muffler


Available Quantity 15,072
Available Conditions NS NE SV AR
Classification Nonaircraft Miscellaneous Engine Accessories - FSC 2990
Schedule B 8708925000
Stock Check Date 10/10/2025
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Exhaust Muffler

Overall Length

27.380in. ⁓27-25/64"

Inlet Connection Type

unthreaded

Overall Diameter

5.500in. ⁓5-1/2"

Design Type

dry

Coolant Type

air

Muffler Design

baffle

Baffle Quantity

1

Body Shape

round

Operating Position

universal

Inlet Location

centered on end of body

Inlet Projection Length

2.690in.

Inlet Inside Diameter

1.930in.

Outlet Connection Type

unthreaded

Outlet Location

centered on end of body

Outlet Projection Length

10.940in.

Outlet Outside Diameter

2.050in.

Material

steel

Material

steel

Surface Treatment

aluminum

Surface Treatment

aluminum

Pricing and Availability Quote

Review your quote then place an order for this NSN

National Stock Number
2990-00-074-8873
Quantity:
Your Email:
Phone:
Ref. / PO #:
Company:
Your Name: