Product Details | MUFFLER- PROTECTIVE CAP ASSEMBLY

2990-01-588-3534 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: 184456D, 18-4456D, 2990-01-588-3534, 01-588-3534, 2990015883534, 015883534

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 14 SEP 2010 01-588-3534

Demand History | NSN 2990-01-588-3534

Part Number Request Date QTY Origin
18-4456D 2019-08-213 145 DIBBS
18-4456D 2019-06-169 23 DIBBS
18-4456D 2019-05-141 2 DIBBS

Cross Reference | NSN 2990-01-588-3534

Part Number Cage Code Manufacturer
18-4456D 00DV7 SIERRA INTL DIV OF ECHLIN
18-4456D 08QH1 WEST MARINE

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Technical Data | NSN 2990-01-588-3534

Characteristic Specifications
SPECIAL FEATURES MATERIAL; HEAVY DUTY RUBBER WITH SST CLAMP.
PIPE OUTSIDE DIAMETER ACCOMMODATED 3.000 INCHES
END ITEM IDENTIFICATION BOAT, RIGID
PART NAME ASSIGNED BY CONTROLLING AGENCY EXHAUST, FLAP, 3 INCH

Restrictions/Controls & Freight Information | NSN 2990-01-588-3534

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: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 116430 CAPS,ENGINE RADIATOR
Less than car load rating
Less than truck load rating W Rating Variable
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 2990-01-588-3534

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