NSN 4820-00-005-4983

Valve Seat Description: Body Outside Diameter: 0.622", Body Inside Diameter: 0.5"  |  Minimum order quantity: 1 Ea
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000054983

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Inventory

 

This product may be available in the following quantities and conditions.

  • NS: 15312
  • NE: 94314
  • OH: 1
  • SV: 7
  • AR: 17

Please note that inventory for this NSN was updated 04/16/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Q & A

Product Definition Definition of approved item name (AIN): "Valve Seat"

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.

4820-00-005-4983 Spec. NSN part characteristics

body outside diameter 0.622 body inside diameter 0.5

MRC
Name
Detail
MRC:
STYL
Style Designator
Plain flanged
MRC:
AJSG
Seat Angle In Deg
0.167
MRC:
CQKM
Seating Surface Shape
Angular
MRC:
AJRM
Under Flange Height
0.061 inches
MRC:
AJRF
Flange Seat To Disk End Height
0.095 inches
MRC:
ADAS
Body Inside Diameter
0.5 inches
MRC:
ADAR
Body Outside Diameter
0.622 inches
MRC:
ABKK
Flange Diameter
0.758 inches
MRC:
MATT
Material
Copper alloy

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
1304
Cage Code:
16309
RNCC:
3
RNVC:
2
DAC:
6
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
3812
Cage Code:
16309
RNCC:
5
RNVC:
9
DAC:
5
RNAAC:
AX
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22113
FIIG:
A15500
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) U

Precious metal content is unknown

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B
NAIC
End Use
SITC
USDA
HITECH
Schedule B:
8481909090
NAICS:
332911
End Use Class:
21180
SITC:
74790
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8481909090

Parts Of Taps, Cocks, Valves and Similar Appliances, Nesoi

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74790

Parts For Taps, Cocks, Valves and Similar Appliances For Pipes, Boiler Shells, Tanks, Etc.

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
051080
NMF Description:
Gates Valves Bibcocks Faucets
UFC:
29300
LTL:
Rating variable
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ADC:
A
ACC:
V

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 594

Pumps and parts, (machinery and parts),(less than 35 feet).

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)