NSN

4820-01-538-2850

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$4,970.14

per EA

4 parts / 2 mfrs

Part Numbers for NSN 4820-01-538-28504 records
Part NumberCAGEManufacturerRNCCRNVC
L-2210-C 3.5" 11TO17PSI15187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team52
NMP61115187Emerson Automation Solutions Final Control Us Lp Div Navy Product TeamD9
NMP611 OP A, DISC AY, FW SERVICE15187Emerson Automation Solutions Final Control Us Lp Div Navy Product Team32
MIL-V-2006581349Military Specifications Promulgated By Military Departments/Agencies Under Authority of Defense Standardization Manual 4120 3-M41
Manufacturers (2)

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

CAGE 15187
View NSNs

Military Specifications Promulgated By Military Departments/Agencies Under Authority of Defense Standardization Manual 4120 3-M

CAGE 81349
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$4,970.14EA0
01-DEC-2025$4,970.14EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
AECSBOLT HOLE QUANTITY8 ALL ENDS
AEHZMAXIMUM OPERATING TEMP425.0 FAHRENHEIT SINGLE RESPONSE
AGAVEND ITEM IDENTIFICATIONW/S CVN NR BOUNDARY AREA
AQLRVALVE OPERATION METHODAUTOMATIC OR MANUAL
ARKNFLANGE SHAPEROUND WITH HOLES ALL ENDS
AWLSCONNECTION TYPEFLANGE ALL ENDS
CBBLFEATURES PROVIDEDMANUAL OVERRIDE
CCFGVALVE SIZE3.500 INCHES
CQCYADJUSTABLE PRESSURE RANGE+11.0 TO 17.0 POUNDS PER SQUARE INCH
CQQFOPERATING PRESSURE100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CWCDNOMINAL OUTSIDE DIAMETER7.188 INCHES ALL ENDS
CWCKNOMINAL THICKNESS0.500 INCHES ALL ENDS
CWCLFIRST CONNECTION FACE TO CENTERLINE DISTANCE7.250 INCHES
CWCQBOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
CWCRSECOND CONNECTION FACE TO CENTERLINE DISTANCE5.500 INCHES
CWCTBOLT CIRCLE NOMINAL DIAMETER6.062 INCHES ALL ENDS
CWDFFLANGE FACE DESIGNPLAIN ALL ENDS
FEATSPECIAL FEATURESFLANGES IAW MIL-F-20042, 150 LB.
MATTMATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATTMATERIALNICKEL ALLOY SEAT
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY STEM
MDCLMATERIAL DOCUMENT AND CLASSIFICATION11-N-268 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637 COMP I FED SPEC SINGLE MATERIAL RESPONSE STEM
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE FLANGED ENDS
TESTTEST DATA DOCUMENTMIL-S-901C SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TMQYFURNISHED ITEMS AND QUANTITY1 LEVER
ZZZKSPECIFICATION/STANDARD DATA81349 - MIL-V-20065C GOVERNMENT SPECIFICATION
ZZZTNONDEFINITIVE SPEC/STD DATAA-1 TYPE AND C CLASS
ZZZWDEPARTURE FROM CITED DOCUMENTRELIEF VALVE

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About NSN 4820-01-538-2850

NSN 4820-01-538-2850 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 4 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-01-538-2850 is $4,970.14. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-538-2850, 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.