The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.839 INCHES NOMINAL IN, bore_length: 2.500 INCHES NOMINAL IN, design_form: WEBBED, thread_size: 1/4 IN.-20 IN. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-294-8149, 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
078434
NSN:3020-00-294-8149 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:31974 — HOFFMAN/NEW YORKER, INC. (USA)
SPECIFICATIONS
material
STEEL
quantity
1
bore_type
STRAIGHT
face_width
0.839 INCHES NOMINAL IN
bore_length
2.500 INCHES NOMINAL IN
design_form
WEBBED
thread_size
1/4 IN.-20 IN
tooth_pitch
0.500 INCHES NOMINAL IN
keyway_width
0.250 INCHES NOMINAL IN
bore_diameter
1.9355 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM IN
hole_location
ON TOP OF KEY
overall_length
2.500 INCHES NOMINAL IN
NSN
3020-00-294-8149
COMPONENT DIAGRAM
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 3.500 INCHES NOMINAL AA END IN
•
SECURING METHOD: THREADED HOLE(S)
•
BORE LENGTH: 2.500 INCHES NOMINAL IN
•
DESIGN FORM: WEBBED
•
TOOTH PITCH: 0.500 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 40-2
•
OUTSIDE DIAMETER: 19.713 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER
3.500 INCHES NOMINAL AA END IN
SECURING METHOD
THREADED HOLE(S)
BORE LENGTH
2.500 INCHES NOMINAL IN
DESIGN FORM
WEBBED
TOOTH PITCH
0.500 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER
40-2
OUTSIDE DIAMETER
19.713 INCHES NOMINAL IN
KEYING FACILITY TYPE
KEYWAY
QUANTITY
1
STYLE DESIGNATOR
WEBBED OR SPOKED
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 078434?
078434 is a SPROCKET WHEEL.
What is the NSN for 078434?
078434 is cataloged in the U.S. Government catalog under NSN 3020-00-294-8149. This indicates validated use in U.S. government and defense supply chains.
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