Product Details | VALVE SEAT

4820-01-035-1442 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: NMP1118, NMP1118PC31A, 0055000116, 005-500-0116, 0105000116, 010-500-0116, 4820-01-035-1442, 01-035-1442, 4820010351442, 010351442

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 04 FEB 1977 01-035-1442

Drawings & Photos | NSN 4820-01-035-1442


Demand History | NSN 4820-01-035-1442

Part Number Request Date QTY Origin
0105000116 2019-05-150 3 DIBBS
NMP1118PC31A 2019-05-150 3 DIBBS
0105000116 2019-05-136 3 DIBBS
NMP1118PC31A 2019-05-136 3 DIBBS
4820-01-035-1442 2018-09-247 3 DIBBS
4820-01-035-1442 2018-07-193 2 DIBBS

Cross Reference | NSN 4820-01-035-1442

Part Number Cage Code Manufacturer
005-500-0116 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
010-500-0116 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
010-500-0116 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
010-500-0116 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP1118 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP1118PC31A 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP1118PC31A 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
NMP1118PC31A 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV

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Technical Data | NSN 4820-01-035-1442

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
FLANGE DIAMETER 4.125 INCHES NOMINAL
BODY INSIDE DIAMETER 2.395 INCHES MINIMUM AND 2.400 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.437 INCHES NOMINAL
UNDER FLANGE HEIGHT 1.125 INCHES NOMINAL
MATERIAL NICKEL ALLOY OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 45.000 NOMINAL
THREAD SERIES DESIGNATOR UN SINGLE THREADED PORTION
NOMINAL THREAD SIZE 3.750 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 16 SINGLE THREADED PORTION
THREAD CLASS 2A SINGLE THREADED PORTION
THREAD LENGTH 1.000 INCHES NOMINAL SINGLE THREADED PORTION
SPECIAL FEATURES FLANGE OD HAS 4 WRENCHING LUGS
III END ITEM IDENTIFICATION J.E. LONERGAN CO SAFETY RELIEF VALVE DWG NO. NMP-1118

Restrictions/Controls & Freight Information | NSN 4820-01-035-1442

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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 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 4820-01-035-1442

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