NSN

4820-00-138-3883

Valve,Check

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$1,198.31

per EA

7 parts / 2 mfrs

Part Numbers for NSN 4820-00-138-38837 records
Part NumberCAGEManufacturerRNCCRNVC
151F-3 6IN79342William E Williams Valve Corp32
151F-3/8087 N0REV/CID88203977679342William E Williams Valve Corp32
151F-5 6IN79342William E Williams Valve CorpC1
7794 ITEM 151F-5 6IN79342William E Williams Valve CorpC1
808979342William E Williams Valve CorpD9
MIL-DTL-1843681349Military Specifications Promulgated By Military Departments/Agencies Under Authority of Defense Standardization Manual 4120 3-M41
MILV1843681349Military Specifications Promulgated By Military Departments/Agencies Under Authority of Defense Standardization Manual 4120 3-M59
Manufacturers (2)

William E Williams Valve Corp

CAGE 79342
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$1,198.31EA0
01-DEC-2025$1,198.31EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
ADQUFLOW CONTROL DEVICEDISK
ADSUDISK LOADING METHODWEIGHT
ADZHRENEWABLE SEAT RING TYPETHREADED
AECSBOLT HOLE QUANTITY8 FIRST END
AEHZMAXIMUM OPERATING TEMP500.0 FAHRENHEIT SINGLE RESPONSE
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND WITH HOLES ALL ENDS
CCFGVALVE SIZE6.000 INCHES
CQQFOPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CWCDNOMINAL OUTSIDE DIAMETER11.000 INCHES ALL ENDS
CWCFFACE TO FACE DISTANCE14.000 INCHES
CWCKNOMINAL THICKNESS0.938 INCHES ALL ENDS
CWCQBOLT HOLE NOMINAL DIAMETER0.875 INCHES ALL ENDS
CWCTBOLT CIRCLE NOMINAL DIAMETER9.500 INCHES ALL ENDS
CWDFFLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
CWDHRAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
CWDLRAISED FACE NOMINAL DIAMETER8.500 INCHES ALL ENDS
MATTMATERIALCOBALT ALLOY SEAT
MATTMATERIALSTEEL BODY
MATTMATERIALCOBALT ALLOY FLOW CONTROL DEVICE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
MEDAMEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
TESTTEST DATA DOCUMENT81349-MIL-S-901 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.).
ZZZTNONDEFINITIVE SPEC/STD DATAC GROUP AND 3 TYPE AND 5 TRIM AND 150 CLASS

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

About NSN 4820-00-138-3883

NSN 4820-00-138-3883 is a National Stock Number assigned to Valve,Check. 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 2 manufacturers.

The current government unit price for NSN 4820-00-138-3883 is $1,198.31. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-138-3883, 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.