Spark Exhaust Arrester

NSN: 2990-01-423-0765 | Model: MSA2-4IN

A device designed to prevent the escape of sparks from the exhaust of reciprocating internal combustion engines. It functions by trapping glowing carbon particles from exhaust gases in a receptacle that can be serviced.

NSN Properties and Flags

NATO Stock Number

2990-01-423-0765

DEMIL

Overall Length

48.000 inches

Overall Diameter

14.000 inches

End Application

W/s 170' patrol coastal (pc-1)

Specific Use

Internal combustion engine

Body Shape

Round

Operating Position

Any acceptable

Surface Treatment

Paint, primer, heat resistant

Parts List for Emergency Drinking Water

Other components in the assembly of NSN 8960-00-000-0170

Fluid Flow Restrictor
NSN 4730-01-173-1371
Centrifugal Pump Unit
NSN 4320-01-377-7090
Sediment Strainer Body
NSN 4730-01-385-8977
Exhaust Muffler
NSN 2990-01-422-9454
Spark Exhaust Arrester
NSN 2990-01-423-0765
Flexible Shaft Coupling
NSN 3010-01-436-6579
Cable Stiffener
NSN 3040-01-436-8880
Position Transmitter
NSN 6695-01-449-7432
Circuit Card Assembly
NSN 5998-01-454-8473
Pressure Tester
NSN 4910-01-463-0420
Centrifugal Fan
NSN 4140-01-486-3484
Printed Wiring Board
NSN 5998-01-515-9788
Headed Straight Pin
NSN 5315-01-526-7304
E Special Purpose Cable Assembly
NSN 5995-01-538-8877
Electrical Coil
NSN 5950-01-538-8880
Electrical-electron Test Fixture
NSN 6625-01-538-8881
E Special Purpose Cable Assembly
NSN 5995-01-538-8882
Umbilical Test Plug
NSN 6625-01-538-8883
Main Procesr Mon Bxbox
NSN 6625-01-538-8891
Circuit Card Assembly
NSN 5998-01-592-8171
E Special Purpose Cable Assembly
NSN 6150-01-608-2921

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7L120T029L	2020-05-04	PLCL3	6 EA
SPE7L117T7690	2017-03-13	PLCL3	1 EA
SPE7L017T2254	2017-02-02	PLCLS	1 EA

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 2990-01-423-0765 Datasheet

Supply Class (FSC):

Nonaircraft Miscellaneous Engine Accessories

Cross Reference:

MSA2-4IN
MSA2-4IN
MSA2-4IN
MSA2-4IN
MSA2-4IN
MSA2-4IN
MSA2-4IN
4057004000

Cage Codes:

Beaird Industries Inc. (CAGE 11839)
Maxco, Llc (CAGE 3QZK7)

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.

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:

177060 - Spark arresters in pkgs
ACC:

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

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL:

F - 150.0
SHC:

9 - Other or no special handling required (sh)
TCC:

Z - No special type of cargo code applicable
WCC:

593 - Motors and parts, (machinery and parts),(less than 35 feet)

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,598.08 to $4,330.13..
Does NSN 2990-01-423-0765 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 Navy
What is the NIIN of NSN 2990-01-423-0765?
014230765 or 01-423-0765
Does NSN 2990-01-423-0765 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2990-01-423-0765?
Solicitation SPE7L120T029L for qty 6 on 04/24/2020
When was this national stock number assigned to the federal catalog?
Dec 14, 1995