Product Details | EXHAUST MUFFLER

2990-00-629-7040 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: AB1780, KELF5129B, KELF5-129B, T1780, T-1780, 1780, 41113P, 41113-P, 2990-00-629-7040, 00-629-7040, 2990006297040, 006297040

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 01 JAN 1963 00-629-7040

Demand History | NSN 2990-00-629-7040

Part Number Request Date QTY Origin
1780 2018-09-249 4 United States
1780 2015-08-224 1
1780 2015-03-76 4 TH

Cross Reference | NSN 2990-00-629-7040

Part Number Cage Code Manufacturer
1780 76700 CUMMINS FILTRATION INC.
41113-P 76700 CUMMINS FILTRATION INC.
AB1780 3NNX8 BRIGHTON CROMWELL LLC
AB1780 52993 AR BEE CORP
KELF5-129B 53496 SCHRAMM INC.
T-1780 76700 CUMMINS FILTRATION INC.

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Technical Data | NSN 2990-00-629-7040

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT ENAMEL
DESIGN TYPE DRY
COOLANT TYPE AIR
MUFFLER DESIGN STRAIGHT THROUGH W/BAFFLE
BAFFLE QUANTITY 1
TUBE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 21.938 INCHES NOMINAL
OVERALL DIAMETER 3.250 INCHES NOMINAL
OPERATING POSITION ANY ACCEPTABLE
INLET CONNECTION TYPE THREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 1.250 INCHES NOMINAL
INLET THREAD SIZE 1-1/4-11-1/2
INLET THREAD SERIES DESIGNATOR NPT
INLET THREAD DIRECTION RIGHT-HAND
INLET THREAD LOCATION INTERNAL
OUTLET CONNECTION TYPE THREADED
OUTLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
OUTLET PROJECTION LENGTH 4.250 INCHES NOMINAL
OUTLET THREAD SIZE 1-1/4-11-1/2
OUTLET THREAD SERIES DESIGNATOR NPT
OUTLET THREAD DIRECTION RIGHT-HAND
OUTLET THREAD LOCATION INTERNAL

Restrictions/Controls & Freight Information | NSN 2990-00-629-7040

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
No Freight Information

Management | NSN 2990-00-629-7040

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Z
EA : Each