Product Details | VALVE SEAT

4820-01-053-7686 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: 5002733, 4820-01-053-7686, 01-053-7686, 4820010537686, 010537686

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 10 JAN 1978 01-053-7686

Drawings & Photos | NSN 4820-01-053-7686


Demand History | NSN 4820-01-053-7686

Part Number Request Date QTY Origin
4820-01-053-7686 2018-02-37 327 DIBBS
4820-01-053-7686 2016-07-187 167 DIBBS
4820-01-053-7686 2016-05-124 167 DIBBS

Cross Reference | NSN 4820-01-053-7686

Part Number Cage Code Manufacturer
5002733 99167 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 4820-01-053-7686

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 0.886 INCHES MINIMUM AND 0.896 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.588 INCHES MINIMUM AND 0.592 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
UNDER FLANGE HEIGHT 0.265 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT
III FSC APPLICATION DATA GEARBOX ACCESSORY DRIVE,TURBINE ENGINE
MANUFACTURERS CODE 99167
DESIGN CONTROL REFERENCE 5002733

Restrictions/Controls & Freight Information | NSN 4820-01-053-7686

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 S 60
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-053-7686

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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