NSN
NSNPARTNUMBER.COM
NSN

4820-01-144-2394

Seat,Valve

FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES

Unit Price

$160.43

per EA

10 parts / 4 mfrs

Part Numbers for NSN 4820-01-144-239410 records
Part NumberCAGEManufacturerRNCCRNVC
SS845-1889587ASSYCL2IN-PC2553711Naval Sea Systems CommandC1
2620-902X7PIECE20-2IN63686The Walworth Company32
30048063686The Walworth CompanyC1
803-217793480064Naval Ship Systems CommandD9
803-2177934-X8XX-1980064Naval Ship Systems Command32
845-211024780064Naval Ship Systems CommandD9
845-2110247PIECE20-2IN80064Naval Ship Systems Command52
2620-902ASSYCL2IN-PC2596169Electric Boat Corporation Div General Dynamics Electric BoatC1
2620-902X796169Electric Boat Corporation Div General Dynamics Electric BoatD9
2620-902X7PIECE20-2IN96169Electric Boat Corporation Div General Dynamics Electric Boat52
Manufacturers (4)

Naval Sea Systems Command

CAGE 53711
View NSNs

The Walworth Company

CAGE 63686
View NSNs

Naval Ship Systems Command

CAGE 80064
View NSNs

Electric Boat Corporation Div General Dynamics Electric Boat

CAGE 96169
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$160.43EA0
01-OCT-2025$160.43EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A SINGLE THREADED PORTION
AASATHREAD LENGTH0.531 INCHES NOMINAL SINGLE THREADED PORTION
ABKKFLANGE DIAMETER2.500 INCHES NOMINAL
ADASBODY INSIDE DIAMETER2.000 INCHES NOMINAL
AJRFFLANGE SEAT TO DISK END HEIGHT0.248 INCHES NOMINAL
AJRMUNDER FLANGE HEIGHT0.531 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH18 SINGLE THREADED PORTION
CQJXNOMINAL THREAD SIZE2.516 INCHES SINGLE THREADED PORTION
CQKMSEATING SURFACE SHAPEFLAT
MATTMATERIALNICKEL ALLOY OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATION-QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORTHREADED FLANGED
THSDTHREAD SERIES DESIGNATORUNS FIRST THREADED PORTION
THSDTHREAD SERIES DESIGNATORUNS FIRST THREADED PORTIONUNABLE TO DECODE
Related NSNs in FSC 4820
4820-01-318-2708— Stem,Fluid Valve4820-00-890-28614820-01-141-8608— Valve,Regulating,Fluid Pressure4820-00-821-8036— Valve4820-01-678-1762— Valve,Regulating,Fluid Pressure4820-00-799-50014820-01-370-8470— Cartridge Assembly,Special4820-01-193-1038— Valve4820-00-980-61334820-01-083-9935— Valve Core

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-01-144-2394
NIIN011442394
FSC4820
PRICE$160.43
DEMILA
PARTS10
MFRS4
Manufacturers

Naval Sea Systems Command

CAGE 53711

The Walworth Company

CAGE 63686

Naval Ship Systems Command

CAGE 80064

Electric Boat Corporation Div General Dynamics Electric Boat

CAGE 96169

About NSN 4820-01-144-2394

NSN 4820-01-144-2394 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 10 part numbers associated with this NSN from 4 manufacturers.

The current government unit price for NSN 4820-01-144-2394 is $160.43. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-144-2394, 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.