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1890-14M55 — BELT,POSITIVE DRIVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1890-14M55: BELT,POSITIVE DRIVE.

The BELT,POSITIVE DRIVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR BODY, nominal_width: 2.170 INCHES IN, performance_type: STANDARD CAPACITY, style_designator: POSITIVE DRIVE, surface_condition: SMOOTH OVERALL, nominal_pitch_length: 74.410 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3030-01-251-0629, 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
1890-14M55
NSN: 3030-01-251-0629
FSC: 3030 — Belting, Drive Belts, Fan Belts, and Accessories
CAGE: 1VZM7 — CARLISLE POWER TRANSMISSION PRODUCTS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR BODY
nominal_width2.170 INCHES IN
performance_typeSTANDARD CAPACITY
style_designatorPOSITIVE DRIVE
surface_conditionSMOOTH OVERALL
nominal_pitch_length74.410 INCHES IN
strengthening_featureSYNTHETIC CORD
nominal_pitch_distance0.551 INCHES IN
drive_type_and_quantity135 TEETH
NSN3030-01-251-0629
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELT,POSITIVE DRIVE TITLE COMPONENT PN 1890-14M55 MFR BELT,POSITIVE DRIVE
KEY FEATURES
•
STRENGTHENING FEATURE: SYNTHETIC CORD
•
DRIVE TYPE AND QUANTITY: 135 TEETH
•
STYLE DESIGNATOR: POSITIVE DRIVE
•
SURFACE CONDITION: SMOOTH OVERALL
•
NOMINAL PITCH DISTANCE: 0.551 INCHES IN
•
NOMINAL WIDTH: 2.170 INCHES IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR BODY
•
PERFORMANCE TYPE: STANDARD CAPACITY
TECHNICAL CHARACTERISTICS
STRENGTHENING FEATURESYNTHETIC CORD
DRIVE TYPE AND QUANTITY135 TEETH
STYLE DESIGNATORPOSITIVE DRIVE
SURFACE CONDITIONSMOOTH OVERALL
NOMINAL PITCH DISTANCE0.551 INCHES IN
NOMINAL WIDTH2.170 INCHES IN
MATERIALPLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR BODY
PERFORMANCE TYPESTANDARD CAPACITY
NOMINAL PITCH LENGTH74.410 INCHES IN
OTHER ITEMS IN FSC 3030 — Belting, Drive Belts, Fan Belts, and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3030-00-001-1241 3030-00-001-1245 3030-00-001-3515 3030-00-001-6292 3030-00-001-6318 3030-00-001-9226 3030-00-003-0143 3030-00-003-0144
SUBSTITUTES & CROSS-REFERENCES 1
11023750Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 1890-14M55?
1890-14M55 is a BELT,POSITIVE DRIVE.
What parts can replace 1890-14M55?
There is 1 known substitute for 1890-14M55: 11023750. Substitute compatibility should be verified for your specific system.
What is the NSN for 1890-14M55?
1890-14M55 is cataloged in the U.S. Government catalog under NSN 3030-01-251-0629. 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.