Product Details | EXHAUST MUFFLER

4820-01-115-0970 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: 0311818, 0399810, 235144, 4820-01-115-0970, 01-115-0970, 4820011150970, 011150970

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 27 JUN 1981 01-115-0970

Demand History | NSN 4820-01-115-0970

Part Number Request Date QTY Origin
4820-01-115-0970 2018-04-116 13 DIBBS
4820-01-115-0970 2018-04-105 13 DIBBS
4820-01-115-0970 2016-06-154 14 DIBBS
4820-01-115-0970 2015-10-289 4 DIBBS
4820-01-115-0970 2015-10-277 4 DIBBS
4820-01-115-0970 2015-08-221 2 DIBBS
4820-01-115-0970 2015-08-217 3 DIBBS
4820-01-115-0970 2013-08-240 11 DIBBS
4820-01-115-0970 2013-01-03 5 DIBBS
4820-01-115-0970 2012-08-229 3 DIBBS
4820-01-115-0970 2011-02-35 6 DIBBS
4820-01-115-0970 2010-11-320 4 DIBBS
4820-01-115-0970 2010-07-212 1 DIBBS
4820-01-115-0970 2009-12-355 3 DIBBS
4820-01-115-0970 2009-11-310 3 DIBBS
4820-01-115-0970 2009-10-292 1 DIBBS

Cross Reference | NSN 4820-01-115-0970

Part Number Cage Code Manufacturer
0311818 99016 ALLIED WITAN CO DBA ALWITCO
0399810 99016 ALLIED WITAN CO DBA ALWITCO
0399810 99657 MAROTTA CONTROLS, INC.
235144 99657 MAROTTA CONTROLS, INC.

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Technical Data | NSN 4820-01-115-0970

Characteristic Specifications
MATERIAL STEEL, CORROSION RESISTING AND PHENOL
SURFACE TREATMENT PASSIVATED
DESIGN TYPE DRY
COOLANT TYPE ANY ACCEPTABLE
MUFFLER DESIGN BAFFLE
BAFFLE QUANTITY 1
BODY SHAPE ROUND
OVERALL LENGTH 4.465 INCHES NOMINAL
OVERALL DIAMETER 1.845 INCHES NOMINAL
OPERATING POSITION ANY ACCEPTABLE
INLET CONNECTION TYPE THREADED
INLET LOCATION CENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH 0.650 INCHES NOMINAL
INLET THREAD SIZE 0.438-20
INLET THREAD SERIES DESIGNATOR UNF
INLET THREAD DIRECTION RIGHT-HAND
INLET THREAD LOCATION EXTERNAL
NONCONNECTION OUTLET TYPE AND QUANTITY 1 PERFORATED
NONCONNECTION OUTLET LOCATION OUTER PERIPHERY OF BODY
NONCONNECTION OUTLET SIZE 1.590 IN. DIA BY 2.570 IN. LG

Restrictions/Controls & Freight Information | NSN 4820-01-115-0970

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.
Category Code Description
NMF Description 125850 MUFFLER/EXHAUST SYS/PIPE/ETC
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4820-01-115-0970

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each