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Exhaust Muffler

NSN: 2990-00-316-4901 | Model: D1855PC1T040
NSN Properties and Flags
NATO Stock Number
2990-00-316-4901
DEMIL
NO
Overall Length
81.688 inches
Inlet Connection Type
Unthreaded single inlet
Overall Diameter
39.688 inches
Outlet Inside Diameter
13.625 inches
Design Type
Wet
Coolant Type
Water
Muffler Design
Straight through
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Located 24-1/2 in. From center to flat end of muffler on left side looking aft
Inlet Projection Length
24.000 inches
Inlet Flange Shape
Round
Inlet Flange Mounting Provision And Quantity
19 holes
Inlet Flange Mounting Hole Diameter
1.000 inches
Inlet Flange Mounting Provision Spacing
17-3/8 in. Diameter bolt circle
Inlet Outside Diameter
19.125 inches
Inlet Inside Diameter
13.625 inches
Outlet Connection Type
Unthreaded single inlet
Outlet Location
34-9/16 in. From center line of inlet to center line of outlet on left side looking aft
Outlet Projection Length
24.000 inches
Outlet Flange Shape
Round
Outlet Flange Mounting Provision And Quantity
19 studs
Outlet Flange Mounting Hole Diameter
1.000 inches
Outlet Flange Mounting Provision Spacing
17-3/8 in. Diameter bolt circle
Outlet Outside Diameter
19.125 inches
Water Inlet Connection Type
Unthreaded
Water Inlet Location
Center located 11 in. From center line of exhaust inlet
Water Inlet Projection Length
24.063 inches
Water Inlet Flange Shape
Round
Water Inlet Flange Bolt Hole Spacing
9-1/2 in. Diameter bolt circle
Water Inlet Flange Bolt Hole Quantity
8
Water Inlet Flange Bolt Hole Diameter
0.875 inches
Water Inlet Outside Diameter
11.000 inches
Water Inlet Inside Diameter
6.000 inches
Water Outlet Connection Type
Flange
Water Outlet Quantity
1
Water Outlet Location
Near exhaust outlet toward center of muffler
Water Outlet Projection Length
24.063 inches
Water Outlet Flange Shape
Square
Water Outlet Flange Bolt Circle Diameter
9.500 inches
Water Outlet Flange Bolt Hole Quantity
8
Water Outlet Flange Bolt Hole Diameter
0.875 inches
Water Outlet Outside Diameter
11.000 inches
Water Outlet Inside Diameter
6.000 inches
Hand Hole Quantity
2
Material
Nickel-copper, mil-n-894 or steel, mil-s-853
Material
Nickel-copper, mil-n-894 or steel, mil-s-853
Surface Treatment
Porcelain enamel
Reference Number Differentiating Characteristics
Port

Pricing and Availability

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NSN 2990-00-316-4901 Datasheet

Supply Class (FSC):
Nonaircraft Miscellaneous Engine Accessories
Cross Reference:
  • D1855PC1T040
  • 20-3D1855P
  • D1855
  • E1866PC20-3P
Cage Codes:
  • Westcott Snyder Mfg Corp (CAGE 81334)
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

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

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

NSN Management Codes:
  • SOS
    N35
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    7h--009
  • Repariability
    If condemned or uneconomically repairable, then dispose at intermediate level.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $16,040.70 to $26,734.50..
Does NSN 2990-00-316-4901 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea
What is the NIIN of NSN 2990-00-316-4901?
003164901 or 00-316-4901
Does NSN 2990-00-316-4901 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2990-00-316-4901?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963