Quote for B4C1 Swagelok Company Part with NSN 4820-00-481-6686

Part Number:  B4C1
Manufacturer:  swagelok company
NIIN:  4816686
Item Name :  valve check
CAGE Code:  02570
INC Code:  05487
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  01-19-2026

Are you looking quote for part B4C1? The Swagelok Company-manufactured component (CAGE Code: 02570) is documented under NSN 4820-00-481-6686 as Valve Check. For the fastest quote, please complete our RFQ form with details about B4C1. We guarantee a response within 15 minutes.

ASAP Components provides the verified B4C1, classified under INC 05487, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 00-481-6686, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number B4C1 with NSN 4820-00-481-6686, 4820004816686

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-481-6686

Item PartTypeName:

VALVE,CHECK

48200048166860N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
4Z-C4L-1-B225

Characteristics Data of NSN 4820-00-481-6686, 4820004816686

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES 2ND END
AAJDTHREAD CLASS3A 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 2ND END
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
ADZHRENEWABLE SEAT RING TYPEPRESSED-IN
AEHZMAXIMUM OPERATING TEMP400.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEINVERTED FLARE (TUBE) 1ST END
AHNCCONNECTION STYLEPLAIN (PIPE) 2ND END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE 2ND END
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CQGMMAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.250 INCHES 2ND END
CQJXNOMINAL THREAD SIZE0.437 INCHES 1ST END
CQRBSEAT ANGLE37.0 DEGREES 1ST END
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 1ST END
FEATSPECIAL FEATURESCRACKING PRESSURE 1.0 PSI
MATTMATERIALSTEEL COMP 316 FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDFUEL/OIL,HYDROCARBON SINGLE RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT 2ND END
THSDTHREAD SERIES DESIGNATORUNF 1ST END

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8481301090 (NAICS 332911) Check valves of copper having a pressure rating of 850 kpa or over
SITC : 74730 Check 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 U - Precious metal content is unknown

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL Sf9sx-n
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: 594 - Pumps and parts, (machinery and parts),(less than 35 feet)

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