NSN

4820-01-421-8821

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$1,169.50

per EA

3 parts / 2 mfrs

Part Numbers for NSN 4820-01-421-88213 records
Part NumberCAGEManufacturerRNCCRNVC
L-3110-B 11-17 PSI15187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team32
L-3110-B 11-17PSI75954Kunkle Industries Inc Lonergan Valve Div59
NMP802 11-17PSI75954Kunkle Industries Inc Lonergan Valve Div59
Manufacturers (2)

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

CAGE 15187
View NSNs

Kunkle Industries Inc Lonergan Valve Div

CAGE 75954
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$1,169.50EA0
01-OCT-2025$1,169.50EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODINTEGRAL
ADSUDISK LOADING METHODSPRING
AECSBOLT HOLE QUANTITY4 ALL ENDS
AEHZMAXIMUM OPERATING TEMP300.0 FAHRENHEIT SINGLE RESPONSE
AGAVEND ITEM IDENTIFICATIONMARS CLASS AFS
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND WITH HOLES ALL ENDS
AWLSCONNECTION TYPEFLANGE ALL ENDS
CCFGVALVE SIZE0.500 INCHES
CQCYADJUSTABLE PRESSURE RANGE+11.0 TO 17.0 POUNDS PER SQUARE INCH
CQQFOPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CWCDNOMINAL OUTSIDE DIAMETER3.500 INCHES ALL ENDS
CWCKNOMINAL THICKNESS0.375 INCHES ALL ENDS
CWCLFIRST CONNECTION FACE TO CENTERLINE DISTANCE2.125 INCHES
CWCQBOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
CWCRSECOND CONNECTION FACE TO CENTERLINE DISTANCE2.125 INCHES
CWCTBOLT CIRCLE NOMINAL DIAMETER2.375 INCHES ALL ENDS
CWDFFLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
CWDHRAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
CWDLRAISED FACE NOMINAL DIAMETER1.375 INCHES ALL ENDS
MATTMATERIALSTEEL BODY
MATTMATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATTMATERIALNICKEL ALLOY STEM
MATTMATERIALSTEEL CORROSION RESISTING SEAT
MEDAMEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE FLANGED ENDS
TMQYFURNISHED ITEMS AND QUANTITY1 CAP

Need full procurement data, packaging, and standardization info?

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Quick Reference

NSN4820-01-421-8821
NIIN014218821
FSC4820
PRICE$1,169.50
DEMILA
PARTS3
MFRS2

About NSN 4820-01-421-8821

NSN 4820-01-421-8821 is a National Stock Number assigned to Valve,Safety Relief. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 3 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-01-421-8821 is $1,169.50. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-421-8821, 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.