NSN

4820-01-442-0439

Seat,Valve

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$956.64

per EA

6 parts / 2 mfrs

Part Numbers for NSN 4820-01-442-04396 records
Part NumberCAGEManufacturerRNCCRNVC
21802020953711Naval Sea Systems Command32
655665553711Naval Sea Systems CommandD9
801-6556655-A653711Naval Sea Systems Command52
801-6556655 FIND A653711Naval Sea Systems Command52
2643-1002-6396169Electric Boat Corporation Div General Dynamics Electric BoatD9
2643-1002-63 FN A696169Electric Boat Corporation Div General Dynamics Electric Boat52
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$956.64EA0
01-OCT-2025$956.64EA0
Identification Data

DEMIL

Q

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A SINGLE THREADED PORTION
AASATHREAD LENGTH0.752 INCHES NOMINAL SINGLE THREADED PORTION
ABKWOVERALL HEIGHT1.375 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER5.140 INCHES NOMINAL
ADASBODY INSIDE DIAMETER4.625 INCHES NOMINAL
AGAVEND ITEM IDENTIFICATIONSEAWOLF CLASS SSN
CMLPTHREAD QUANTITY PER INCH12 SINGLE THREADED PORTION
CQFMHARDNESS RATING115.0 ROCKWELL R NOMINAL SEAT
CQJXNOMINAL THREAD SIZE5.250 INCHES SINGLE THREADED PORTION
CQKMSEATING SURFACE SHAPEFLAT
FEATSPECIAL FEATURESA/K/A SEAT, LOWER
MATTMATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
STYLSTYLE DESIGNATORPLAIN
THSDTHREAD SERIES DESIGNATORUN SINGLE THREADED PORTION

Need full procurement data, packaging, and standardization info?

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Quick Reference

NSN4820-01-442-0439
NIIN014420439
FSC4820
PRICE$956.64
DEMILQ
PARTS6
MFRS2

About NSN 4820-01-442-0439

NSN 4820-01-442-0439 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 4820-01-442-0439 is $956.64. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-442-0439, 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.