Quote for 591-6540 Mcc Powers Process Controls Part with NSN 4820-01-017-6586

Part Number:  591-6540
Alternate P/N:  5916540
Manufacturer:  mcc powers process controls
NIIN:  10176586
Item Name :  valve relief pressu
CAGE Code:  91424
INC Code:  16996
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  10-07-2026

Are you looking quote for part 591-6540? The Mcc Powers Process Controls-manufactured component (CAGE Code: 91424) is documented under NSN 4820-01-017-6586 as Valve Relief Pressu. For the fastest quote, please complete our RFQ form with details about 591-6540. We guarantee a response within 15 minutes.

ASAP Components provides the verified 591-6540, classified under INC 16996, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 01-017-6586, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 591-6540 with NSN 4820-01-017-6586, 4820010176586

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-01-017-6586

Item Description:

VALVE,RELIEF,PRESSURE AND TEMPER

4820010176586N
CIICHCCESDPMICCriticalityENAC
Part NumberISCRNVCRNCCHCCMSDSSADC
591-6540C23

Characteristics Data of NSN 4820-01-017-6586, 4820010176586

MRCCriteriaCharacteristic
AAFZBODY MATERIALIRON
AAQLBODY STYLETEE GIVE ADQL AND ADQM ONLY WHEN FLANGED ALL ENDS
ACSHSEAT MATERIALBRONZE
ADQUFLOW CONTROL DEVICEDIAPHRAGM
AEVXTEMP ADJUSTABILITYADJUSTABLE
AFKXTEMP CONTROL DEVICE TYPETHERMOSTATIC
FEATSPECIAL FEATURES2 1/2 IN. VALVE SIZE

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 U - Precious metal content is unknown

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