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Exhaust Muffler

NSN: 2990-00-329-3909 | Model: 7839438
NSN Properties and Flags
NATO Stock Number
2990-00-329-3909
DEMIL
NO
Overall Length
18.875 inches
Inlet Connection Type
Flange
Overall Diameter
5.500 inches
Outlet Inside Diameter
5.750 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Straight through
Body Shape
Round
Operating Position
Any acceptable
Inlet Location
In end section of body
Inlet Projection Length
Any acceptable
Inlet Flange Shape
Round
Inlet Flange Mounting Provision And Quantity
6 holes
Inlet Flange Mounting Hole Diameter
0.196 inches
Inlet Flange Mounting Provision Spacing
7.250 in. Bolt circle dia
Outlet Connection Type
Unthreaded
Outlet Location
In end section of body
Outlet Projection Length
Any acceptable
Outlet Outside Diameter
5.844 inches
Special Features
W/liner and wire retainer, w/mtg bracket; grumman aerospace a-10 aircraft
Material
Steel, corrosion resisting
Material
Stainless steel
Surface Treatment
Any acceptable

Pricing and Availability

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NSN 2990-00-329-3909 Datasheet

Supply Class (FSC):
Nonaircraft Miscellaneous Engine Accessories
Cross Reference:
  • 7839438
  • 64D24722
  • 64D24722
  • 64D24722
  • 64D24722
  • 235-0077
  • 64D24722
  • 64D24722
Cage Codes:
  • San Antonio Air Logistics Center (CAGE 98750)
  • Drs Consolidated Controls, Inc. (CAGE 93742)
  • Harco Manufacturing Company (CAGE 22165)
  • Mueller E R Tool and Mfg Co Inc (CAGE 24718)
  • Department Of The Air Force (CAGE 80049)
  • Beechcraft Corporation (CAGE 70898)
  • Partsco Inc Labco Div (CAGE 12677)
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:

    125850 - Muffler/exhaust sys/pipe/etc

  • 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:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $138.39 to $230.65..
Does NSN 2990-00-329-3909 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Poland, Brazil, Spain, Canada, Republic Of Korea, Philippines, Greece, and Turkey
What is the NIIN of NSN 2990-00-329-3909?
003293909 or 00-329-3909
Does NSN 2990-00-329-3909 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2990-00-329-3909?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963