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Exhaust Muffler

NSN: 2990-00-640-7049 | Model: T4459
ITAR Registered seal
NSN Properties and Flags
NATO Stock Number
2990-00-640-7049
DEMIL
Yes - ITAR Controlled (Code B)
Overall Length
26.625 inches
Inlet Connection Type
Unthreaded
Overall Diameter
8.250 inches
Outlet Inside Diameter
2.500 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Multipass w/integral spark arrestor
Tube Quantity
3
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Centrally located in end section of body
Inlet Projection Length
1.500 inches
Inlet Outside Diameter
2.125 inches
Inlet Inside Diameter
2.000 inches
Outlet Connection Type
Unthreaded
Outlet Location
Center of outlet 2-1/4 in. From end of body at 90 degrees angle from horizontal axis of body
Outlet Projection Length
1.500 inches
Outlet Outside Diameter
2.625 inches
Material
Steel, stainless
Material
Stainless steel
Surface Treatment
Paint
Surface Treatment
Paint
Fsc Application Data
1. Engine accessory, nonaircraft

Pricing and Availability

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NSN 2990-00-640-7049 Datasheet

Supply Class (FSC):
Nonaircraft Miscellaneous Engine Accessories
Cross Reference:
  • T4459
  • T4459B
  • T4459D
Cage Codes:
  • Cummins Filtration Inc. (CAGE 76700)
Replacements:
  • 2990-00-640-7049 replaces 2990-00-846-2204
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:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LCL:

    M - 85.0

  • 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 2990-00-640-7049 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 2990-00-640-7049?
006407049 or 00-640-7049
Does NSN 2990-00-640-7049 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2990-00-640-7049?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963