Quote for 20D 4IN Admiral Valve Llc Part with NSN 4820-01-407-0939

Part Number:  20D 4IN
Manufacturer:  admiral valve llc
NIIN:  14070939
Item Name :  valve check
CAGE Code:  99565
INC Code:  05487
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  01-14-2026

Are you looking quote for part 20D 4IN? The Admiral Valve Llc-manufactured component (CAGE Code: 99565) is documented under NSN 4820-01-407-0939 as Valve Check. For the fastest quote, please complete our RFQ form with details about 20D 4IN. We guarantee a response within 15 minutes.

ASAP Components provides the verified 20D 4IN, classified under INC 05487, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 01-407-0939, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

Please fill out below form for 20D 4IN

“*” Required Fields Are Compulsory

NSN Information for Part Number 20D 4IN with NSN 4820-01-407-0939, 4820014070939

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-01-407-0939

Item PartTypeName:

VALVE,CHECK

48200140709390N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
20D 4IN523

Characteristics Data of NSN 4820-01-407-0939, 4820014070939

MRCCriteriaCharacteristic
MATTMaterialSTEEL COMP 304 SEAT
AWLSConnection TypeFLANGE ALL ENDS
CWCKNominal Thickness0.938 INCHES ALL ENDS
CWDFFlange Face DesignPLAIN ALL ENDS
MATTMaterialSTEEL COMP 304 FLOW CONTROL DEVICE
CWCFFace To Face Distance7.000 INCHES
STYLStyle DesignatorSTRAIGHT THRU FLANGED ENDS
AECSBolt Hole Quantity8 ALL ENDS
ARKNFlange ShapeROUND WITH HOLES ALL ENDS
MATTMaterialCOPPER ALLOY 922 BODY
CWCTBolt Circle Nominal Diameter7.500 INCHES ALL ENDS
BBJXMounting PositionHORIZONTAL OR VERTICAL
AQLRValve Operation MethodAUTOMATIC
CWCDNominal Outside Diameter9.000 INCHES ALL ENDS
CCFGValve Size4.000 INCHES
ADQUFlow Control DeviceDISK
MRCDecoded RequirementClear Text Reply
ADSUDisk Loading MethodSPRING
MATTMaterialSTEEL COMP 304 STEM

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC A - Item does not contain precious metal.

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL 3b-----
Quantity per pack 20
Repariability When repair is beyond lower level maintenance capability, evacuate the item to depot. disposal is not authorized below wholesale level.
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 051080 - Faucets, bibcocks, gates valves
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 594 - Pumps and parts, (machinery and parts),(less than 35 feet)

ASAP Semiconductor’s Certifications And Memberships



bottom to top