Product Details | SPARK EXHAUST ARRESTER

2990-01-578-6960 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.

Part Alternates: STD5MSA2, STD-5MSA2, 4057005000, 2990-01-578-6960, 01-578-6960, 2990015786960, 015786960

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 16 OCT 2009 01-578-6960

Demand History | NSN 2990-01-578-6960

Part Number Request Date QTY Origin
2990-01-578-6960 2017-11-334 7 DIBBS
2990-01-578-6960 2017-05-124 7 DIBBS
2990-01-578-6960 2017-03-78 1 DIBBS
2990-01-578-6960 2017-03-61 1 DIBBS
2990-01-578-6960 2015-10-279 2 DIBBS
2990-01-578-6960 2012-10-287 1 DIBBS
2990-01-578-6960 2012-05-142 1 DIBBS

Cross Reference | NSN 2990-01-578-6960

Part Number Cage Code Manufacturer
4057005000 3QZK7 MAXIM SILENCERS, INC.
STD-5MSA2 3QZK7 MAXIM SILENCERS, INC.

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Technical Data | NSN 2990-01-578-6960

Characteristic Specifications
OPERATING POSITION UNIVERSAL
SPECIAL FEATURES THERE ARE 5 INCH INLET/OUTLET OPENINGS; SHELL, HEADS AND BAFFLE MATL IS 12 GAGE CARBON STEEL
DEVICE DESIGN TYPE BAFFLE
OVERALL LENGTH 55.000 INCHES NOMINAL
BODY SHAPE ROUND
SURFACE TREATMENT PAINT, HEAT RESISTANT
PART NAME ASSIGNED BY CONTROLLING AGENCY 5 INCH MSA2 SPARK ARRESTING EXHAUST SILENCER
END ITEM IDENTIFICATION NAVY CODE 892006094
OVERALL DIAMETER 16.250 INCHES NOMINAL
MATERIAL STEEL, CARBON

Restrictions/Controls & Freight Information | NSN 2990-01-578-6960

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 177060 SPARK ARRESTERS IN PKGS
Less than car load rating
Less than truck load rating F 150.0
Water commodity Code 593 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2990-01-578-6960

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each