Exhaust Muffler

NSN: 2990-00-377-4979 | Model: WD-34

NSN Properties and Flags

NATO Stock Number

2990-00-377-4979

DEMIL

Overall Length

Between 5.812 inches and 5.938 inches

Inlet Connection Type

Threaded

Inlet Thread Direction

Right-hand

Overall Diameter

4.500 inches

Design Type

Dry

Coolant Type

Air

Muffler Design

Multipass

Tube Quantity

Body Shape

Round

Operating Position

Any acceptable

Inlet Location

Centrally located in end section of body

Inlet Projection Length

Unable to decode

Inlet Thread Size

1-1/4- 11-1/2

Inlet Thread Series Designator

Npt

Inlet Thread Location

External

Nonconnection Outlet Type And Quantity

88 perforated

Nonconnection Outlet Location

Located on end

Nonconnection Outlet Size

0.125 in. Dia

Material

Steel

Material

Steel

Surface Treatment

Paint

Surface Treatment

Paint

Fsc Application Data

1. Exhaust and muffler group, gasoline engine, nonaircraft

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 2990-00-377-4979 Datasheet

Supply Class (FSC):

Nonaircraft Miscellaneous Engine Accessories

Cross Reference:

WD-34
T-2516
WD34
WD5
142
142NC
T-2029
T-2541
ABT2516
2516
WPP1696
ABT2516

Cage Codes:

Wisconsin Motors Llc (CAGE 66289)
Cummins Filtration Inc. (CAGE 76700)
L3 Technologies, Inc. (CAGE 02978)
Rupp Company, The Gorman (CAGE 25567)
Brighton Cromwell Llc (CAGE 3NNX8)
Siemens Water Technologies Corp. (CAGE 79172)
Ar Bee Corp (CAGE 52993)

Replacements:

2990-00-377-4979 replaces 2990-00-328-9109
2990-00-377-4979 replaces 2990-00-367-0457
2990-00-377-4979 replaces 2990-00-536-3137

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:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
LTL:

Z - No rating
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
S9c
AAC
Y
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
1-c2---
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 $3.93 to $6.55..
Does NSN 2990-00-377-4979 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, Greece, and Turkey
What is the NIIN of NSN 2990-00-377-4979?
003774979 or 00-377-4979
Does NSN 2990-00-377-4979 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2990-00-377-4979?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963