NSN

4820-01-444-2525

Retainer,Disk,Valve

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$3,320.68

per EA

6 parts / 3 mfrs

Part Numbers for NSN 4820-01-444-25256 records
Part NumberCAGEManufacturerRNCCRNVC
DF6002-413 REV B43689Huntington Ingalls Inc Div Newport News ShipbuildingD9
DF6002-413 REV B ITEM 1143689Huntington Ingalls Inc Div Newport News Shipbuilding59
21109452053711Naval Sea Systems CommandC1
563-6404328 REVB-1153711Naval Sea Systems Command52
6404328 REV B53711Naval Sea Systems CommandD9
21109452096169Electric Boat Corporation Div General Dynamics Electric Boat32
Manufacturers (3)

Huntington Ingalls Inc Div Newport News Shipbuilding

CAGE 43689
View NSNs

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$3,320.68EA0
01-OCT-2025$3,320.68EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AARXINSIDE DIAMETER9.500 INCHES NOMINAL
ABHEOUTSIDE DIAMETER13.000 INCHES NOMINAL
AGAVEND ITEM IDENTIFICATIONSEAWOLF SUBMARINE
CYDXVALVE DESIGN CONTROL ACTIVITY96169
FEATSPECIAL FEATURESAPPL.MAIN BALLAST TANK;12 MTG HOLES,0.531 IN.DIA;O/A H 2.62 IN.
MATTMATERIALCOPPER ALLOY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-20159,C964 MIL SPEC ALL MATERIAL RESPONSES

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About NSN 4820-01-444-2525

NSN 4820-01-444-2525 is a National Stock Number assigned to Retainer,Disk,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 3 manufacturers.

The current government unit price for NSN 4820-01-444-2525 is $3,320.68. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-444-2525, 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.