The VALVE,POPPET,STEAM is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2825-00-972-8886, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
356C638-1
NSN:2825-00-972-8886 FSC:2825 — Steam Turbines and Components CAGE:01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
Part Number
356C638-1
NSN
2825-00-972-8886
COMPONENT DIAGRAM
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL CRES,MIL-S-861,CLASS 422 EXCEPT HARDNESS 297-352 BHN,GE SPEC B50AM422C1 TYPE 422 HARD FACING,5.190 IN. LG,2.500 IN. DIA LARGEST END,3.628 IN. LG STEM,0.748 IN. MIN 0.750 IN. MAX SMALLEST DIA,1.444 IN. LARGEST DIA STEM IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
MATERIAL CRES,MIL-S-861,CLASS 422 EXCEPT HARDNESS 297-352 BHN,GE SPEC B50AM422C1 TYPE 422 HARD FACING,5.190 IN. LG,2.500 IN. DIA LARGEST END,3.628 IN. LG STEM,0.748 IN. MIN 0.750 IN. MAX SMALLEST DIA,1.444 IN. LARGEST DIA STEM IN
OTHER ITEMS IN FSC 2825 — Steam Turbines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 356C638-1?
356C638-1 is a VALVE,POPPET,STEAM.
What parts can replace 356C638-1?
There is 1 known substitute for 356C638-1: 356C638PC1. Substitute compatibility should be verified for your specific system.
What is the NSN for 356C638-1?
356C638-1 is cataloged in the U.S. Government catalog under NSN 2825-00-972-8886. This indicates validated use in U.S. government and defense supply chains.
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