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89480 — TENSIONER PULLEY ASSEMBLY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

89480: TENSIONER PULLEY ASSEMBLY.

The TENSIONER PULLEY ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL, overall_diameter: 74.0 MILLIMETERS NOMINAL MM, special_features: BELT TYPE SERPENTINE;DIRECTION CLOCK WISE NUMBER OF PULLEYS 1;PULLEY WIDTH 39.25 MM MM, type/model_designation: AUTOMATIC, part_name_assigned_by_controlling_agency: AUTOMATIC BELT TENSIONER H.D.. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-176-4129, 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
89480
NSN: 5325-01-176-4129
NIINs: 011764129, 012899538, 017327167
FSC: 5325 — Fastening Devices
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL
overall_diameter74.0 MILLIMETERS NOMINAL MM
special_featuresBELT TYPE SERPENTINE;DIRECTION CLOCK WISE NUMBER OF PULLEYS 1;PULLEY WIDTH 39.25 MM MM
type/model_designationAUTOMATIC
part_name_assigned_by_controlling_agencyAUTOMATIC BELT TENSIONER H.D.
NSN5325-01-176-4129
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 89480 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL UNS K08500
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL UNS K08500
SUBSTITUTES & CROSS-REFERENCES 2
3314936 PIECE 43Reference document
Same NSN cross-reference
Reference document — Secondary reference
E-820099 PIECE 43Same 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 89480?
89480 is a TENSIONER PULLEY ASSEMBLY.
What parts can replace 89480?
There are 2 known substitutes for 89480: 3314936 PIECE 43, E-820099 PIECE 43. Substitute compatibility should be verified for your specific system.
What is the NSN for 89480?
89480 is cataloged in the U.S. Government catalog under NSN 5325-01-176-4129. 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.