The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: IRON CAST, bore_type: STRAIGHT, face_width: 1.250 INCHES NOMINAL IN, guide_type: GROOVE, bore_length: 2.250 INCHES NOMINAL IN, design_form: WEBBED. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-288-3400, 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
11551P
NSN:3020-00-288-3400 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
material
IRON CAST
quantity
1
bore_type
STRAIGHT
face_width
1.250 INCHES NOMINAL IN
guide_type
GROOVE
bore_length
2.250 INCHES NOMINAL IN
design_form
WEBBED
thread_size
1/2-13
tooth_pitch
0.500 INCHES NOMINAL IN
keyway_width
0.500 INCHES NOMINAL IN
bore_diameter
1.748 INCHES MINIMUM AND 1.749 INCHES MAXIMUM IN
hole_location
LOCATED ON TOP OF KEY
NSN
3020-00-288-3400
COMPONENT DIAGRAM
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 3.500 INCHES NOMINAL BOTH ENDS IN
•
SECURING METHOD: THREADED HOLE(S)
•
BORE LENGTH: 2.250 INCHES NOMINAL IN
•
DESIGN FORM: WEBBED
•
TOOTH PITCH: 0.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 15.486 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
•
GUIDE TYPE: GROOVE
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER
3.500 INCHES NOMINAL BOTH ENDS IN
SECURING METHOD
THREADED HOLE(S)
BORE LENGTH
2.250 INCHES NOMINAL IN
DESIGN FORM
WEBBED
TOOTH PITCH
0.500 INCHES NOMINAL IN
OUTSIDE DIAMETER
15.486 INCHES NOMINAL IN
KEYING FACILITY TYPE
KEYWAY
GUIDE TYPE
GROOVE
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 11551P?
11551P is a SPROCKET WHEEL.
What parts can replace 11551P?
There are 2 known substitutes for 11551P: SL8388PC37, Z665. Substitute compatibility should be verified for your specific system.
What is the NSN for 11551P?
11551P is cataloged in the U.S. Government catalog under NSN 3020-00-288-3400. This indicates validated use in U.S. government and defense supply chains.
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