Product Details | MUFFLER-EXHAUST PIPE PROTECTIVE CAP ASSEMBLY

2990-00-352-9764 An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes CAP, PROTECTIVE, DUST AND MOISTURE SEAL.

Part Alternates: NUMBER 13, NUMBER13, HD8393, PB1896, 11014, 4140DPIPE770, 4-1-40DPIPE770, 63546, 82132053, 965-4 1-4, 965414, 965-4-1-4, 2990-00-352-9764, 00-352-9764, 2990003529764, 003529764

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-352-9764

Demand History | NSN 2990-00-352-9764

Part Number Request Date QTY Origin
11014 2023-11-319 100 US
11014 2023-11-319 250 US
11014 2023-11-319 500 US
11014 2023-09-265 100 US
11014 2023-09-265 250 US
11014 2023-09-265 500 US
11014 2020-08-234 120 United States
11014 2020-08-234 250 United States
11014 2019-10-291 250 United States
11014 2014-05-141 6 United States

Cross Reference | NSN 2990-00-352-9764

Part Number Cage Code Manufacturer
11014 81859 GLEASON CORP ANTHES DIV
4-1-40DPIPE770 17284 MERCURY METAL PRODUCTS
63546 16004 DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC
63546 29215 JENNY PRODUCTS, INC.
82132053 09348 LUCAS WESTERN INC
965-4 1-4 17284 MERCURY METAL PRODUCTS
965-4-1-4 17284 MERCURY METAL PRODUCTS
HD8393 35311 AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV
NUMBER 13 81859 GLEASON CORP ANTHES DIV
PB1896 35311 AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV

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Technical Data | NSN 2990-00-352-9764

Characteristic Specifications
PIPE OUTSIDE DIAMETER ACCOMMODATED 4.438 INCHES

Restrictions/Controls & Freight Information | NSN 2990-00-352-9764

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
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code XX
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 2990-00-352-9764

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
EA : Each