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ASA40-2-40TB112 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ASA40-2-40TB112: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.841 INCHES NOMINAL IN, bore_length: 1.750 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-128-9822, 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
ASA40-2-40TB112
NSN: 3020-00-128-9822
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 82994 — PT COMPONENTS INC DRIVE DIV (USA)
SPECIFICATIONS
materialSTEEL
quantity1
bore_typeSTRAIGHT
face_width0.841 INCHES NOMINAL IN
bore_length1.750 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.500 INCHES NOMINAL IN
keyway_width0.375 INCHES NOMINAL IN
bore_diameter1.500 INCHES NOMINAL IN
overall_length1.750 INCHES NOMINAL IN
pitch_diameter6.3730 INCHES NOMINAL IN
furnished_itemsKEYING FACILITY
NSN3020-00-128-9822
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN ASA40-2-40TB112 MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 3.750 INCHES NOMINAL BB END IN
•
BORE LENGTH: 1.750 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.500 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 40-2
•
OUTSIDE DIAMETER: 6.650 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
•
QUANTITY: 1
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER3.750 INCHES NOMINAL BB END IN
BORE LENGTH1.750 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.500 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER40-2
OUTSIDE DIAMETER6.650 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
PITCH DIAMETER6.3730 INCHES NOMINAL IN
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.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES 3
52-W-2291-33Reference document
Same NSN cross-reference
Reference document — Secondary reference
D40B40 1.500 IN. BOREReference document
Same NSN cross-reference
Reference document — Secondary reference
52W2351-33Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ASA40-2-40TB112?
ASA40-2-40TB112 is a SPROCKET WHEEL.
What parts can replace ASA40-2-40TB112?
There are 3 known substitutes for ASA40-2-40TB112: 52-W-2291-33, D40B40 1.500 IN. BORE, 52W2351-33. Substitute compatibility should be verified for your specific system.
What is the NSN for ASA40-2-40TB112?
ASA40-2-40TB112 is cataloged in the U.S. Government catalog under NSN 3020-00-128-9822. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.