NSN

4820-01-442-0424

Seat,Valve

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$1,009.66

per EA

6 parts / 2 mfrs

Part Numbers for NSN 4820-01-442-04246 records
Part NumberCAGEManufacturerRNCCRNVC
21802020853711Naval Sea Systems Command39
655665553711Naval Sea Systems CommandD9
801-6556655-A553711Naval Sea Systems Command59
801-6556655 FIND A553711Naval Sea Systems Command59
2643-1002-6396169Electric Boat Corporation Div General Dynamics Electric BoatD9
2643-1002-63 FN A596169Electric Boat Corporation Div General Dynamics Electric Boat59
Manufacturers (2)

Naval Sea Systems Command

CAGE 53711
View NSNs

Electric Boat Corporation Div General Dynamics Electric Boat

CAGE 96169
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$1,009.66EA0
01-OCT-2025$1,009.66EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A SINGLE THREADED PORTION
AASATHREAD LENGTH0.650 INCHES NOMINAL SINGLE THREADED PORTION
ABKKFLANGE DIAMETER5.750 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER5.360 INCHES NOMINAL
ADASBODY INSIDE DIAMETER4.625 INCHES NOMINAL
AGAVEND ITEM IDENTIFICATIONSEAWOLF CLASS SSN
AJRFFLANGE SEAT TO DISK END HEIGHT0.600 INCHES NOMINAL
AJRMUNDER FLANGE HEIGHT0.775 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH12 SINGLE THREADED PORTION
CQFMHARDNESS RATING115.0 ROCKWELL R NOMINAL SEAT
CQJXNOMINAL THREAD SIZE5.500 INCHES SINGLE THREADED PORTION
CQKMSEATING SURFACE SHAPEFLAT
FEATSPECIAL FEATURESA/K/A SEAT UPPER
MATTMATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
STYLSTYLE DESIGNATORPLAIN FLANGED
THSDTHREAD SERIES DESIGNATORUN SINGLE THREADED PORTION

Need full procurement data, packaging, and standardization info?

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Quick Reference

NSN4820-01-442-0424
NIIN014420424
FSC4820
PRICE$1,009.66
DEMILA
PARTS6
MFRS2

About NSN 4820-01-442-0424

NSN 4820-01-442-0424 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 6 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-01-442-0424 is $1,009.66. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-442-0424, 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.