NSN

4820-01-103-3291

Seat,Valve

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$550.12

per EA

4 parts / 3 mfrs

Part Numbers for NSN 4820-01-103-32914 records
Part NumberCAGEManufacturerRNCCRNVC
2621-922-02 ITEM 56-3IN63686The Walworth Company32
845-188955380064Naval Ship Systems CommandD9
845-1889553 PIECE 31-3IN80064Naval Ship Systems Command52
2621-922-02 ITEM 56-3IN96169Electric Boat Corporation Div General Dynamics Electric Boat59
Manufacturers (3)

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$550.12EA0
01-OCT-2025$550.12EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A SINGLE THREADED PORTION
AASATHREAD LENGTH0.469 INCHES NOMINAL SINGLE THREADED PORTION
ABKKFLANGE DIAMETER3.719 INCHES NOMINAL
ADASBODY INSIDE DIAMETER2.875 INCHES NOMINAL
AJRFFLANGE SEAT TO DISK END HEIGHT0.250 INCHES NOMINAL
AJRMUNDER FLANGE HEIGHT0.469 INCHES NOMINAL
AJSGSEAT ANGLE IN DEG15.000 NOMINAL
CMLPTHREAD QUANTITY PER INCH12 SINGLE THREADED PORTION
CQJXNOMINAL THREAD SIZE3.469 INCHES SINGLE THREADED PORTION
CQKMSEATING SURFACE SHAPEANGULAR
FEATSPECIAL FEATURESFOUR LUGS 0.250 IN. W,0.125 IN. DEEP EQUALLY SPACED
MATTMATERIALNICKEL ALLOY A OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORTHREADED FLANGED
THSDTHREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION

Need full procurement data, packaging, and standardization info?

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Quick Reference

NSN4820-01-103-3291
NIIN011033291
FSC4820
PRICE$550.12
DEMILA
PARTS4
MFRS3

About NSN 4820-01-103-3291

NSN 4820-01-103-3291 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 4 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-01-103-3291 is $550.12. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-103-3291, 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.