Quote for VSS-4 Ruthman Pump And Engineering Inc Part with NSN 4820-01-172-0661

Part Number:  VSS-4
Alternate P/N:  VSS4
NIIN:  11720661
Item Name :  valve safety relief
CAGE Code:  23724
INC Code:  05488
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  01-17-2026

Are you looking quote for part VSS-4? The Ruthman Pump And Engineering Inc-manufactured component (CAGE Code: 23724) is documented under NSN 4820-01-172-0661 as Valve Safety Relief. For the fastest quote, please complete our RFQ form with details about VSS-4. We guarantee a response within 15 minutes.

ASAP Components provides the verified VSS-4, classified under INC 05488, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 01-172-0661, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number VSS-4 with NSN 4820-01-172-0661, 4820011720661

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-01-172-0661

Item PartTypeName:

VALVE,SAFETY RELIEF

48200117206610N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
10328225

Characteristics Data of NSN 4820-01-172-0661, 4820011720661

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPISTON
ADSRBONNET TYPEINSIDE SCREW
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CQGMMAXIMUM OPERATING PRESSURE1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.750 INCHES ALL ENDS
CSDCOPENING PRESSURE SETTING75.0 POUNDS PER SQUARE INCH
MATTMATERIALSTEEL CORROSION RESISTING BODY
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8481400000 (NAICS 332911) Safety or relief valves
SITC : 74740 Safety or relief valves

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 Y
Classification Control U
MGMT_CTL 9b-----
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: P - 77.5
NMFC: 127220 - Pressure reg/red/relief valves noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 576 - Metal and metal products, nos, (less than 35 feet)

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