The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.692 INCHES NOMINAL IN, bore_length: 1.875 INCHES NOMINAL IN, design_form: PLAIN, thread_size: 3/8-24. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-117-8674, 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
100B12
NSN:3020-01-117-8674 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:05506 — MARTIN SPROCKET AND GEAR INC (USA)
SPECIFICATIONS
material
STEEL
quantity
1
bore_type
STRAIGHT
face_width
0.692 INCHES NOMINAL IN
bore_length
1.875 INCHES NOMINAL IN
design_form
PLAIN
thread_size
3/8-24
tooth_pitch
1.250 INCHES NOMINAL IN
keyway_width
0.500 INCHES NOMINAL IN
bore_diameter
2.251 INCHES NOMINAL IN
hole_location
ON HUB
overall_length
1.875 INCHES NOMINAL IN
NSN
3020-01-117-8674
COMPONENT DIAGRAM
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 4.000 INCHES NOMINAL AA END IN
•
SECURING METHOD: THREADED HOLE(S)
•
BORE LENGTH: 1.875 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 1.250 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 100
•
OUTSIDE DIAMETER: 5.4200 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER
4.000 INCHES NOMINAL AA END IN
SECURING METHOD
THREADED HOLE(S)
BORE LENGTH
1.875 INCHES NOMINAL IN
DESIGN FORM
PLAIN
TOOTH PITCH
1.250 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER
100
OUTSIDE DIAMETER
5.4200 INCHES NOMINAL IN
KEYING FACILITY TYPE
KEYWAY
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 100B12?
100B12 is a SPROCKET WHEEL.
What is the NSN for 100B12?
100B12 is cataloged in the U.S. Government catalog under NSN 3020-01-117-8674. This indicates validated use in U.S. government and defense supply chains.
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