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Exhaust Muffler

NSN: 2990-00-049-3603 | Model: 290029
NSN Properties and Flags
NATO Stock Number
2990-00-049-3603
DEMIL
NO
Overall Length
6.656 inches
Inlet Connection Type
Threaded
Inlet Thread Direction
Right-hand
Overall Diameter
1.688 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Baffle
Baffle Quantity
1
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Centrally located in end section of body
Inlet Projection Length
3.000 inches
Inlet Thread Size
0.500-14
Inlet Thread Series Designator
Npt
Inlet Thread Location
External
Outlet Outside Diameter
0.814 inches
Nonconnection Outlet Type And Quantity
1 round hole
Nonconnection Outlet Location
Centrally located in end section
Nonconnection Outlet Size
0.814 in. Dia
Material
Steel
Material
Steel
Surface Treatment
Any acceptable

Pricing and Availability

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NSN 2990-00-049-3603 Datasheet

Supply Class (FSC):
Nonaircraft Miscellaneous Engine Accessories
Cross Reference:
  • 290029
  • 7034871
Cage Codes:
  • Briggs and Stratton Corp (CAGE 08645)
  • U S Army Tank Automotive Command (CAGE 19207)
Schedule B & Trade:
  • Schedule B: 8708925000 (NAICS 336390)

    Mufflers and exhaust pipes for vehicles, nesoi

  • SITC: 78439

    Parts and accessories n.E.S. For tractors, motor cars and other motor vehicles, trucks, public-transport vehicles and road motor vehicles, n.E.S.

  • End Use: 30230

    Other parts and accessories of vehicles

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    000000 - No nmfc freight description

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    Z - No rating

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2990-00-049-3603 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, Republic Of Korea, Norway, Greece, and Turkey
What is the NIIN of NSN 2990-00-049-3603?
000493603 or 00-049-3603
Does NSN 2990-00-049-3603 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2990-00-049-3603?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963