Exhaust Muffler NSN 2990-00-277-3634

NSN: 2990-00-277-3634

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Features and Characteristics

Overall Length

23.000 inches

Inlet Connection Type

Flange

Overall Diameter

12.875 inches

Design Type

Wet

Coolant Type

Water

Muffler Design

Multipass

Tube Quantity

Body Shape

Round

Operating Position

Horizontal

Inlet Location

3-3/4 in. C to c from horizontal center line

Inlet Projection Length

3.000 inches

Inlet Flange Shape

Round

Inlet Flange Mounting Provision And Quantity

8 holes

Inlet Flange Mounting Hole Diameter

0.750 inches

Inlet Flange Mounting Provision Spacing

7-1/2 in. Diameter bolt circle

Outlet Connection Type

Flange

Outlet Location

4-5/16 in. C to c from horizontal center line

Outlet Projection Length

3.000 inches

Outlet Flange Shape

Round

Outlet Flange Mounting Provision And Quantity

8 holes

Outlet Flange Mounting Hole Diameter

0.750 inches

Outlet Flange Mounting Provision Spacing

7-1/2 in. Diameter bolt circle

Water Inlet Connection Type

Flange

Water Inlet Location

Directly above exhaust inlet

Water Inlet Projection Length

Between 0.938 inches and 1.438 inches

Water Inlet Flange Shape

Round

Water Inlet Flange Bolt Hole Spacing

6-9/16 in. Diameter bolt circle

Water Inlet Flange Bolt Hole Quantity

Water Inlet Flange Bolt Hole Diameter

0.500 inches

Material

Steel

Material

Steel

Surface Treatment

Porcelain enamel

Nondefinitive Specification/std Data

B type

Departure From Cited Designator

Abhp, adav, acqw, arnj, arnk, arnl, arnm, arnn, arnt, artf, arth, artj, artk, artl, artm, artn, artt, arwc, arwe, arwf, arwg, arwh, arwj, arwk, arwl

FSC

2990 Nonaircraft Miscellaneous Engine Accessories

NIIN

002773634

NSN

2990002773634

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MILM15337ATYPEB

Cage Code:

81349

Status:

MSDS:

Part Number:

MILM15337TYPEB

Cage Code:

81349

Status:

MSDS:

Part Number:

MNBS

Cage Code:

11839

Status:

MSDS:

Part Number:

MUW2-8-4-9108

Cage Code:

11839

Status:

MSDS:

Part Number:

E1965

Cage Code:

00765

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8708925000
NAICS: 336390
SITC: 78439
Description: Mufflers and exhaust pipes for vehicles, nesoi
End Use (Code 30230):
Other parts and accessories of vehicles

Q & A

Frequently asked questions for NSN 2990-00-277-3634

What are the manufacturers of nsn 2990002773634?

Does this nsn 2990002773634 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2990002773634

Does nsn 2990002773634 contain any precious metals?
No precious metal content.

Does nsn 2990002773634 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2990002773634?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

10849

FIIG:

T135-C

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service