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32D4-56 SPECIAL — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

32D4-56 SPECIAL: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: ALUMINUM, bore_type: STRAIGHT, face_width: 0.188 INCHES NOMINAL IN, guide_type: GROOVE, bore_length: 0.438 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-422-7135, 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
32D4-56 SPECIAL
NSN: 3020-01-422-7135
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 29440 — W. M. BERG, INC. (USA)
SPECIFICATIONS
materialALUMINUM
bore_typeSTRAIGHT
face_width0.188 INCHES NOMINAL IN
guide_typeGROOVE
bore_length0.438 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.098 INCHES NOMINAL IN
bore_diameter0.250 INCHES NOMINAL IN
hole_locationTHRU BODY
overall_length0.438 INCHES NOMINAL IN
pitch_diameter1.750 INCHES NOMINAL IN
groove_positionIN CENTER
NSN3020-01-422-7135
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 32D4-56 SPECIAL MFR SPROCKET WHEEL
KEY FEATURES
•
SECURING METHOD: THREADED HOLE(S)
•
BORE LENGTH: 0.438 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.098 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.812 INCHES NOMINAL IN
•
GUIDE TYPE: GROOVE
•
STYLE DESIGNATOR: PLAIN
•
PITCH DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECURING METHODTHREADED HOLE(S)
BORE LENGTH0.438 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.098 INCHES NOMINAL IN
OUTSIDE DIAMETER1.812 INCHES NOMINAL IN
GUIDE TYPEGROOVE
STYLE DESIGNATORPLAIN
PITCH DIAMETER1.750 INCHES NOMINAL IN
OVERALL LENGTH0.438 INCHES NOMINAL IN
BORE TYPESTRAIGHT
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
3207-5028-5 ITEM 7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
01548913Reference document
Same NSN cross-reference
Reference document — Secondary reference
1537-0016Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 32D4-56 SPECIAL?
32D4-56 SPECIAL is a SPROCKET WHEEL.
What parts can replace 32D4-56 SPECIAL?
There are 3 known substitutes for 32D4-56 SPECIAL: 3207-5028-5 ITEM 7, 01548913, 1537-0016. Substitute compatibility should be verified for your specific system.
What is the NSN for 32D4-56 SPECIAL?
32D4-56 SPECIAL is cataloged in the U.S. Government catalog under NSN 3020-01-422-7135. 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.