NSN

4820-01-137-8227

Seat,Valve

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$662.63

per EA

7 parts / 3 mfrs

Part Numbers for NSN 4820-01-137-82277 records
Part NumberCAGEManufacturerRNCCRNVC
2350-823 PC 1009032Tate Andale, Llc32
2350-82343689Huntington Ingalls Inc Div Newport News ShipbuildingD9
2350-823 PC 1043689Huntington Ingalls Inc Div Newport News Shipbuilding52
509-4325672 PC 1043689Huntington Ingalls Inc Div Newport News Shipbuilding52
432567280064Naval Ship Systems CommandD9
4325672 PC 1080064Naval Ship Systems Command52
509-4325672 PC80064Naval Ship Systems CommandC1
Manufacturers (3)

Tate Andale, Llc

CAGE 09032
View NSNs

Huntington Ingalls Inc Div Newport News Shipbuilding

CAGE 43689
View NSNs

Naval Ship Systems Command

CAGE 80064
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$662.63EA0
01-OCT-2025$662.63EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A SINGLE THREADED PORTION
AASATHREAD LENGTH0.500 INCHES NOMINAL SINGLE THREADED PORTION
ABKWOVERALL HEIGHT0.625 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER6.625 INCHES NOMINAL
AJSGSEAT ANGLE IN DEG45.000 NOMINAL
CMLPTHREAD QUANTITY PER INCH12 SINGLE THREADED PORTION
CQJXNOMINAL THREAD SIZE6.625 INCHES SINGLE THREADED PORTION
CQKMSEATING SURFACE SHAPEANGULAR
CQKWBODY STEPPED INSIDE DIAMETER5.125 INCHES MINIMUM AND 6.000 INCHES MAXIMUM FIRST STEP
FEATSPECIAL FEATURESTWO SLOTS FOR SCREWING SEAT INTO PLACE
MATTMATERIALNICKEL ALLOY OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLSTYLE DESIGNATORPLAIN
THSDTHREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION

Need full procurement data, packaging, and standardization info?

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Quick Reference

NSN4820-01-137-8227
NIIN011378227
FSC4820
PRICE$662.63
DEMILA
PARTS7
MFRS3

About NSN 4820-01-137-8227

NSN 4820-01-137-8227 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 7 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-01-137-8227 is $662.63. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-137-8227, 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.