Quote for 657-2543PC11 Allis Chalmers Corp Part with NSN 4820-00-390-1123

Part Number:  657-2543PC11
Alternate P/N:  6572543PC11
Manufacturer:  allis chalmers corp
NIIN:  3901123
Item Name :  stem piston
CAGE Code:  92392
INC Code:  77777
Country:  USA
NCB Code:  00
FSG:  48 Valves
Last Updated:  02-12-2026

Are you looking quote for part 657-2543PC11? The Allis Chalmers Corp-manufactured component (CAGE Code: 92392) is documented under NSN 4820-00-390-1123 as Stem Piston. For the fastest quote, please complete our RFQ form with details about 657-2543PC11. We guarantee a response within 15 minutes.

ASAP Components provides the verified 657-2543PC11, classified under INC 77777, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 00-390-1123, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 657-2543PC11 with NSN 4820-00-390-1123, 4820003901123

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-00-390-1123

Item PartTypeName:

STEM,PISTON

48200039011230N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
03-204-783-00-501595

Characteristics Data of NSN 4820-00-390-1123, 4820003901123

MRCCriteriaCharacteristic
AGAVEND ITEM IDENTIFICATIONSTEAM TURBINE,SHIPS PROPULSION SYSTEM

Identification

ADPE Represents items with no adp components
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 J
Classification Control U
MGMT_CTL 9b-----
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

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