The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 1.250 INCHES NOMINAL IN, guide_type: GROOVE, bore_length: 1.750 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-288-3399, 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
Z666
NSN:3020-00-288-3399 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
material
STEEL
quantity
1
bore_type
STRAIGHT
face_width
1.250 INCHES NOMINAL IN
guide_type
GROOVE
bore_length
1.750 INCHES NOMINAL IN
design_form
PLAIN
thread_size
3/8-16
tooth_pitch
0.500 INCHES NOMINAL IN
keyway_width
0.375 INCHES NOMINAL IN
bore_diameter
1.622 INCHES MINIMUM AND 1.623 INCHES MAXIMUM IN
hole_location
LOCATED ON TOP OF KEY
NSN
3020-00-288-3399
COMPONENT DIAGRAM
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 2.688 INCHES NOMINAL AA END IN
•
SECURING METHOD: THREADED HOLE(S)
•
BORE LENGTH: 1.750 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.342 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
•
GUIDE TYPE: GROOVE
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER
2.688 INCHES NOMINAL AA END IN
SECURING METHOD
THREADED HOLE(S)
BORE LENGTH
1.750 INCHES NOMINAL IN
DESIGN FORM
PLAIN
TOOTH PITCH
0.500 INCHES NOMINAL IN
OUTSIDE DIAMETER
3.342 INCHES NOMINAL IN
KEYING FACILITY TYPE
KEYWAY
GUIDE TYPE
GROOVE
QUANTITY
1
STYLE DESIGNATOR
PLAIN
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is Z666?
Z666 is a SPROCKET WHEEL.
What parts can replace Z666?
There are 2 known substitutes for Z666: SL8388PC38, 11552P. Substitute compatibility should be verified for your specific system.
What is the NSN for Z666?
Z666 is cataloged in the U.S. Government catalog under NSN 3020-00-288-3399. This indicates validated use in U.S. government and defense supply chains.
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