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AT1438 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AT1438: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include reach_length: 1.850 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-430-9806, 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
AT1438
NSN: 3020-00-430-9806
NIINs: 004309806, 005929042
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 76280 — M-B COMPANIES, INC. (USA)
SPECIFICATIONS
reach_length1.850 INCHES NOMINAL IN
NSN3020-00-430-9806
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN AT1438 MFR SPROCKET WHEEL
KEY FEATURES
•
SECURING METHOD: DRILLED HOLE
•
BORE LENGTH: 0.459 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.750 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 60
•
OUTSIDE DIAMETER: 11.180 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
PITCH DIAMETER: 10.752 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECURING METHODDRILLED HOLE
BORE LENGTH0.459 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.750 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER60
OUTSIDE DIAMETER11.180 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
PITCH DIAMETER10.752 INCHES NOMINAL IN
BORE TYPESTRAIGHT
TEETH ROW QUANTITY1
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AT1438?
AT1438 is a SPROCKET WHEEL.
What is the NSN for AT1438?
AT1438 is cataloged in the U.S. Government catalog under NSN 3020-00-430-9806. 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.