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Exhaust Muffler

NSN: 2990-00-363-7589 | Model: D1939
NSN Properties and Flags
NATO Stock Number
2990-00-363-7589
DEMIL
NO
Overall Length
18.000 inches
Overall Height
0.125 inches
Inlet Connection Type
Unable to decode
Inlet Thread Direction
Right-hand
Overall Diameter
12.000 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Baffle
Baffle Quantity
3
Tube Quantity
1
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Centrally located in end section of body
Inlet Projection Length
1.250 inches
Inlet Flange Shape
Round
Inlet Thread Size
4-11-1/2
Inlet Thread Series Designator
Npt
Inlet Thread Location
Internal
Outlet Connection Type
Threaded
Outlet Location
Centrally located in end section ofbody
Outlet Projection Length
4.625 inches
Outlet Thread Size
4-11-1/2
Outlet Thread Series Designator
Npt
Outlet Thread Direction
Right-hand
Outlet Thread Location
External
Water Outlet Thread Direction
Right-hand
Water Outlet Connection Type
Threaded
Water Outlet Quantity
1
Water Outlet Location
Located directly under exhaust outlet
Water Outlet Projection Length
1.500 inches
Water Outlet Thread Size
1-1/4-11-1/2
Water Outlet Thread Series Designator
Npt
Water Outlet Thread Location
External
Nonconnection Outlet Type And Quantity
1 slotted
Nonconnection Outlet Location
Located on circle
Nonconnection Outlet Size
2-1/2 in. Lg by 1-1/4 in. W
Material
Steel, sae 1010
Material
Steel comp 1010
Material Specification
Sae 1010 assn standard single material response
Surface Treatment
Zinc
Surface Treatment
Zinc coated

Pricing and Availability

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NSN 2990-00-363-7589 Datasheet

Supply Class (FSC):
Nonaircraft Miscellaneous Engine Accessories
Cross Reference:
  • D1939
  • 5164147
  • GD6-800
  • GD6-800
  • 5164147
  • K5164147
Cage Codes:
  • Westcott Snyder Mfg Corp (CAGE 81334)
  • Mtu America Inc. (CAGE 72582)
  • H20 Tank Inc (CAGE 80072)
  • L3 Technologies, Inc. (CAGE 02978)
  • General Motors Corp (CAGE 24617)
  • Colyer Corp Korody (CAGE 18954)
Replacements:
  • 2990-00-363-7589 replaces 2990-00-322-9968
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
    J
  • 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 $1,509.44 to $2,515.73..
Does NSN 2990-00-363-7589 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 Navy, U.s. Coast Guard, Brazil, Spain, France, Republic Of Korea, and Turkey
What is the NIIN of NSN 2990-00-363-7589?
003637589 or 00-363-7589
Does NSN 2990-00-363-7589 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2990-00-363-7589?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963