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18XL037-375 — PULLEY,TIMING BELT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

18XL037-375: PULLEY,TIMING BELT.

The PULLEY,TIMING BELT is a the manufacturer industrial component. Key specifications include hub_type: SETSCREW, material: ALUMINUM ALLOY, bore_type: SPECIFIED, face_type: FLAT GROOVED WITH DOUBLE FLANGE, face_width: 0.562 INCHES NOMINAL IN, hub_diameter: 0.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-119-0144, 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
18XL037-375
NSN: 3020-00-119-0144
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 83624 — UNIROYAL INC UNIROYAL INTERNATIONAL DIV (USA)
SPECIFICATIONS
hub_typeSETSCREW
materialALUMINUM ALLOY
bore_typeSPECIFIED
face_typeFLAT GROOVED WITH DOUBLE FLANGE
face_width0.562 INCHES NOMINAL IN
hub_diameter0.688 INCHES NOMINAL IN
bore_diameter0.375 INCHES NOMINAL IN
overall_length0.812 INCHES NOMINAL IN
special_featuresOD 1.146 IN. IN
face_pitch_designationL
face_groove/tooth_quantity18
NSN3020-00-119-0144
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,TIMING BELT TITLE COMPONENT PN 18XL037-375 MFR PULLEY,TIMING BELT
KEY FEATURES
•
HUB TYPE: SETSCREW
•
HUB DIAMETER: 0.688 INCHES NOMINAL IN
•
FACE PITCH DESIGNATION: L
•
FACE TYPE: FLAT GROOVED WITH DOUBLE FLANGE
•
BORE TYPE: SPECIFIED
•
FACE GROOVE/TOOTH QUANTITY: 18
TECHNICAL CHARACTERISTICS
HUB TYPESETSCREW
HUB DIAMETER0.688 INCHES NOMINAL IN
FACE PITCH DESIGNATIONL
FACE TYPEFLAT GROOVED WITH DOUBLE FLANGE
OVERALL LENGTH0.812 INCHES NOMINAL IN
BORE TYPESPECIFIED
FACE GROOVE/TOOTH QUANTITY18
SPECIAL FEATURESOD 1.146 IN. IN
BORE DIAMETER0.375 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
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 2
848-70024Reference document
Same NSN cross-reference
Reference document — Secondary reference
18XLB037-375Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18XL037-375?
18XL037-375 is a PULLEY,TIMING BELT.
What parts can replace 18XL037-375?
There are 2 known substitutes for 18XL037-375: 848-70024, 18XLB037-375. Substitute compatibility should be verified for your specific system.
What is the NSN for 18XL037-375?
18XL037-375 is cataloged in the U.S. Government catalog under NSN 3020-00-119-0144. 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.