NSN

4820-00-678-2828

Seat,Valve

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$431.57

per EA

8 parts / 3 mfrs

Part Numbers for NSN 4820-00-678-28288 records
Part NumberCAGEManufacturerRNCCRNVC
1JC8956-1479500Westinghouse Electric Corp52
1JH5052PC4479500Westinghouse Electric Corp52
674J654PC7979500Westinghouse Electric Corp52
906J007PC5279500Westinghouse Electric Corp52
1JC8956-1488657Westinghouse Electric Corp Power Generation-Turbine Div59
906J007PC5288657Westinghouse Electric Corp Power Generation-Turbine Div59
1JC8956-1490099Northrop Grumman Systems Corporation Div Marine Systems32
906J007PC5290099Northrop Grumman Systems Corporation Div Marine Systems52
Manufacturers (3)

Westinghouse Electric Corp

CAGE 79500
View NSNs

Westinghouse Electric Corp Power Generation-Turbine Div

CAGE 88657
View NSNs

Northrop Grumman Systems Corporation Div Marine Systems

CAGE 90099
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$431.57EA0
01-OCT-2025$431.57EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ABKKFLANGE DIAMETER1.480 INCHES MINIMUM AND 1.490 INCHES MAXIMUM
ABQATAPER MINOR DIAMETER0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
ABQBTAPER MAJOR DIAMETER0.578 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER1.047 INCHES MINIMUM AND 1.048 INCHES MAXIMUM
ADASBODY INSIDE DIAMETER0.578 INCHES NOMINAL
AJFZSEAT RADIUS0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
AJRFFLANGE SEAT TO DISK END HEIGHT0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM
AJRMUNDER FLANGE HEIGHT0.501 INCHES NOMINAL
AJSHSEAL ACCOMMODATION TYPEGROOVED
CQKMSEATING SURFACE SHAPERADIAL
MATTMATERIALCOBALT ALLOY FACE
MATTMATERIALSTEEL BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY
STYLSTYLE DESIGNATORPLAIN FLANGED

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

About NSN 4820-00-678-2828

NSN 4820-00-678-2828 is a National Stock Number assigned to Seat,Valve. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 8 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-00-678-2828 is $431.57. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-678-2828, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.