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1H1855-B — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1H1855-B: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 3.112 INCHES NOMINAL IN, bore_length: 3.112 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-203-7784, 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
1H1855-B
NSN: 3020-01-203-7784
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 2Y614 — LINK-BELT CRANES, L.P., LLLP (USA)
SPECIFICATIONS
materialSTEEL
quantity1
bore_typeSTRAIGHT
face_width3.112 INCHES NOMINAL IN
bore_length3.112 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.750 INCHES NOMINAL IN
keyway_width0.750 INCHES NOMINAL IN
bore_diameter3.001 INCHES NOMINAL IN
pitch_diameter5.032 INCHES NOMINAL IN
furnished_itemsKEYING FACILITY
outside_diameter5.426 INCHES NOMINAL IN
NSN3020-01-203-7784
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 1H1855-B MFR SPROCKET WHEEL
KEY FEATURES
•
BORE LENGTH: 3.112 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.750 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 60-4
•
OUTSIDE DIAMETER: 5.426 INCHES NOMINAL IN
•
KEYING FACILITY TYPE: KEYWAY
•
QUANTITY: 1
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS
BORE LENGTH3.112 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.750 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER60-4
OUTSIDE DIAMETER5.426 INCHES NOMINAL IN
KEYING FACILITY TYPEKEYWAY
QUANTITY1
STYLE DESIGNATORPLAIN
PITCH DIAMETER5.032 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

No substitute or cross-reference records for this part.

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 1H1855-B?
1H1855-B is a SPROCKET WHEEL.
What is the NSN for 1H1855-B?
1H1855-B is cataloged in the U.S. Government catalog under NSN 3020-01-203-7784. 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.