Product Details | VALVE SEAT

4820-01-034-1722 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: A7447002128, A7447-002-128, C12636PC4, SW122 FIND 6, SW122FIND6, 07447.002.128, 07447002128, 20253PC5, 20256 FIND 4, 20256FIND4, 4820-01-034-1722, 01-034-1722, 4820010341722, 010341722

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 JAN 1977 01-034-1722

Drawings & Photos | NSN 4820-01-034-1722


Demand History | NSN 4820-01-034-1722

Part Number Request Date QTY Origin
0744700128 2024-09-270 16 DIBBS
20253PC5 2024-09-270 16 DIBBS
A7447-002-128 2024-09-270 16 DIBBS
C12636PC4 2024-09-270 16 DIBBS
0744700128 2024-03-86 35 DIBBS
20253PC5 2024-03-86 35 DIBBS
A7447-002-128 2024-03-86 35 DIBBS
C12636PC4 2024-03-86 35 DIBBS
0744002128 2023-05-142 60 DIBBS
20253PC5 2023-05-142 60 DIBBS
A7447-002-128 2023-05-142 60 DIBBS
C12636PC4 2023-05-142 60 DIBBS
07447.002.128 2022-09-250 60 DIBBS
20253PC5 2022-09-250 60 DIBBS
A7447-002-128 2022-09-250 60 DIBBS
C12636PC4 2022-09-250 60 DIBBS
07447.002.128 2022-07-202 8 DIBBS
20253PC5 2022-07-202 8 DIBBS
A7447-002-128 2022-07-202 8 DIBBS
C12636PC4 2022-07-202 8 DIBBS
07447.002.128 2020-03-79 6 DIBBS
20253PC5 2020-03-79 6 DIBBS
A7447-002-128 2020-03-79 6 DIBBS
C12636PC4 2020-03-79 6 DIBBS
07447.002.128 2020-01-30 21 DIBBS
20253PC5 2020-01-30 21 DIBBS
A7447-002-128 2020-01-30 21 DIBBS
C12636PC4 2020-01-30 21 DIBBS
07447.002.128 2019-10-294 22 DIBBS
20253PC5 2019-10-294 22 DIBBS
A7447-002-128 2019-10-294 22 DIBBS
C12636PC4 2019-10-294 22 DIBBS
07447.002.128 2019-10-283 22 DIBBS
20253PC5 2019-10-283 22 DIBBS
A7447-002-128 2019-10-283 22 DIBBS
C12636PC4 2019-10-283 22 DIBBS
07447.002.128 2019-08-231 11 DIBBS
20253PC5 2019-08-231 11 DIBBS
A7447-002-128 2019-08-231 11 DIBBS
C12636PC4 2019-08-231 11 DIBBS
07447.002.128 2019-08-219 11 DIBBS
20253PC5 2019-08-219 11 DIBBS
A7447-002-128 2019-08-219 11 DIBBS
C12636PC4 2019-08-219 11 DIBBS
07447.002.128 2019-07-206 2 DIBBS
20253PC5 2019-07-206 2 DIBBS
A7447-002-128 2019-07-206 2 DIBBS
C12636PC4 2019-07-206 2 DIBBS
07447.002.128 2019-05-136 8 DIBBS
20253PC5 2019-05-136 8 DIBBS
A7447-002-128 2019-05-136 8 DIBBS
C12636PC4 2019-05-136 8 DIBBS
07447.002.128 2019-05-122 19 DIBBS
20253PC5 2019-05-122 19 DIBBS
A7447-002-128 2019-05-122 19 DIBBS
C12636PC4 2019-05-122 19 DIBBS
07447.002.128 2019-01-31 14 DIBBS
20253PC5 2019-01-31 14 DIBBS
A7447-002-128 2019-01-31 14 DIBBS
C12636PC4 2019-01-31 14 DIBBS
4820-01-034-1722 2018-11-333 12 DIBBS
4820-01-034-1722 2017-07-204 26 DIBBS
4820-01-034-1722 2017-02-37 26 DIBBS
4820-01-034-1722 2016-12-346 51 DIBBS
4820-01-034-1722 2016-11-313 21 DIBBS
4820-01-034-1722 2016-10-299 9 DIBBS
4820-01-034-1722 2016-06-154 18 DIBBS
4820-01-034-1722 2016-03-73 40 DIBBS
4820-01-034-1722 2016-02-42 15 DIBBS
4820-01-034-1722 2016-01-24 26 DIBBS
4820-01-034-1722 2015-12-354 9 DIBBS
4820-01-034-1722 2015-11-305 7 DIBBS
4820-01-034-1722 2015-01-11 14 DIBBS
4820-01-034-1722 2014-12-355 9 DIBBS
4820-01-034-1722 2014-04-100 9 DIBBS
4820-01-034-1722 2014-03-89 9 DIBBS
4820-01-034-1722 2013-02-59 14 DIBBS
4820-01-034-1722 2013-02-32 13 DIBBS
4820-01-034-1722 2012-11-334 10 DIBBS
4820-01-034-1722 2012-11-318 5 DIBBS
4820-01-034-1722 2009-05-126 17 DIBBS
4820-01-034-1722 2009-04-112 10 DIBBS
4820-01-034-1722 2009-04-91 10 DIBBS
4820-01-034-1722 2009-03-79 4 DIBBS
4820-01-034-1722 2009-03-62 8 DIBBS
4820-01-034-1722 2009-01-12 4 DIBBS
4820-01-034-1722 2008-11-322 9 DIBBS

Cross Reference | NSN 4820-01-034-1722

Part Number Cage Code Manufacturer
07447.002.128 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
20253PC5 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20253PC5 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
20256 FIND 4 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A7447-002-128 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A7447-002-128 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
C12636PC4 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
C12636PC4 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
SW122 FIND 6 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-034-1722

Characteristic Specifications
STYLE DESIGNATOR B5A PLAIN THREADED
OVERALL HEIGHT 2.375 INCHES NOMINAL
BODY STEPPED INSIDE DIAMETER 1.375 INCHES NOMINAL FIRST STEP 2.000 INCHES MINIMUM AND 2.010 INCHES MAXIMUM SECOND STEP 2.438 INCHES NOMINAL THIRD STEP
MATERIAL COPPER ALLOY OR STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B-61 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-867,CLASS 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE 2.625 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 14 SINGLE THREADED PORTION
THREAD CLASS 2A SINGLE THREADED PORTION
THREAD LENGTH 2.000 INCHES NOMINAL SINGLE THREADED PORTION
SPECIAL FEATURES TWO 0.375 IN. W 0.344 IN. H LUGS SPACED 180 DEG APART 0.031 IN. FROM SEAT BOTTOM

Restrictions/Controls & Freight Information | NSN 4820-01-034-1722

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 4820-01-034-1722

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each