The GEARSHAFT SET,HELICAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4320-00-976-4709, 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
C641-1XC642-1
NSN:4320-00-976-4709 FSC:4320 — Power and Hand Pumps CAGE:65456 — WOODS T B INC (USA)
SPECIFICATIONS
Part Number
C641-1XC642-1
NSN
4320-00-976-4709
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: HARDENED STEEL; 8 TEETH ON LONGEST GEARSHAFT; 8 TEETH ON SHORTEST GEARSHAFT; 16 DEG RH HELIXANGLE ON BOTH GEARSHAFTS; 20 DEG PRESSURE ANGLE ON BOTH GEARSHAFTS; 9.625 IN. LENGTH OF LONGEST GEARSHAFT; 4.625 IN. LENGTH OF SHORTEST GEAR SHAFT; 1.0637 IN. PITCH DIA ON BOTH GEARSHAFTS; GEAR TEETH ON BOTHSHAFTS INDUCTION HARDENED 0.062 IN. BELOW ROOT LINE TO ROCKWELL C60 TO 64; BOTH SHAFTS INDUCTION HARDENED 0.062 IN. DEEP ROCKWELL C60 TO 64 IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
HARDENED STEEL; 8 TEETH ON LONGEST GEARSHAFT; 8 TEETH ON SHORTEST GEARSHAFT; 16 DEG RH HELIXANGLE ON BOTH GEARSHAFTS; 20 DEG PRESSURE ANGLE ON BOTH GEARSHAFTS; 9.625 IN. LENGTH OF LONGEST GEARSHAFT; 4.625 IN. LENGTH OF SHORTEST GEAR SHAFT; 1.0637 IN. PITCH DIA ON BOTH GEARSHAFTS; GEAR TEETH ON BOTHSHAFTS INDUCTION HARDENED 0.062 IN. BELOW ROOT LINE TO ROCKWELL C60 TO 64; BOTH SHAFTS INDUCTION HARDENED 0.062 IN. DEEP ROCKWELL C60 TO 64 IN
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is C641-1XC642-1?
C641-1XC642-1 is a GEARSHAFT SET,HELICAL.
What parts can replace C641-1XC642-1?
There are 2 known substitutes for C641-1XC642-1: C700-8XC700-17, C700-8ANDC700-17. Substitute compatibility should be verified for your specific system.
What is the NSN for C641-1XC642-1?
C641-1XC642-1 is cataloged in the U.S. Government catalog under NSN 4320-00-976-4709. This indicates validated use in U.S. government and defense supply chains.
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