PartsTable
Technical Data Sheet
Download PDF

1630-40-128 — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1630-40-128: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.284 INCHES NOMINAL IN, bore_length: 0.875 INCHES NOMINAL IN, design_form: PLAIN, thread_size: 0.250-20. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-359-9375, 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
1630-40-128
NSN: 3020-00-359-9375
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 60883 — AMETEK INC HEAT TRANSFER DIV (USA)
SPECIFICATIONS
materialSTEEL
quantity1
bore_typeSTRAIGHT
face_width0.284 INCHES NOMINAL IN
bore_length0.875 INCHES NOMINAL IN
design_formPLAIN
thread_size0.250-20
tooth_pitch0.500 INCHES NOMINAL IN
keyway_width0.188 INCHES NOMINAL IN
bore_diameter0.750 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
hole_locationCENTERED 0.312 IN.FROM FACE OF HUB,90 DEGS FROM KEYWAY IN
overall_length0.875 INCHES NOMINAL IN
NSN3020-00-359-9375
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 1630-40-128 MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 1.875 INCHES NOMINAL AA END IN
•
SECURING METHOD: THREADED HOLE(S)
•
BORE LENGTH: 0.875 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.500 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 40
•
OUTSIDE DIAMETER: 2.650 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER1.875 INCHES NOMINAL AA END IN
SECURING METHODTHREADED HOLE(S)
BORE LENGTH0.875 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.500 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER40
OUTSIDE DIAMETER2.650 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
SUBSTITUTES & CROSS-REFERENCES 3
ML19Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
6-1-2330-20-160Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6-1-2330-20-160AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 1630-40-128?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1630-40-128?
1630-40-128 is a SPROCKET WHEEL.
What parts can replace 1630-40-128?
There are 3 known substitutes for 1630-40-128: ML19, 6-1-2330-20-160, 6-1-2330-20-160A. Substitute compatibility should be verified for your specific system.
What is the NSN for 1630-40-128?
1630-40-128 is cataloged in the U.S. Government catalog under NSN 3020-00-359-9375. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1630-40-128

✓ 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.