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3TB70 — INSERT,PULLEY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3TB70: INSERT,PULLEY.

The INSERT,PULLEY is a the manufacturer industrial component. Key specifications include overall_length: 3.625 INCHES NOMINAL IN, overall_diameter: 7.350 INCHES NOMINAL IN, special_features: THREE GOOVES, end_item_identification: RSRP RADAR EQUIPMENT, part_name_assigned_by_controlling_agency: GRIPBELT SHEAVES WITH SPLIT TAPER BUSHINGS. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-439-8227, 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
3TB70
NSN: 3020-01-439-8227
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71176 — EMERSON ELECTRIC CO BROWNING MFG DIV (USA)
SPECIFICATIONS
overall_length3.625 INCHES NOMINAL IN
overall_diameter7.350 INCHES NOMINAL IN
special_featuresTHREE GOOVES
end_item_identificationRSRP RADAR EQUIPMENT
part_name_assigned_by_controlling_agencyGRIPBELT SHEAVES WITH SPLIT TAPER BUSHINGS
NSN3020-01-439-8227
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,PULLEY TITLE COMPONENT PN 3TB70 MFR INSERT,PULLEY
KEY FEATURES
•
OVERALL DIAMETER: 7.350 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER7.350 INCHES NOMINAL IN
OVERALL LENGTH3.625 INCHES NOMINAL IN
SPECIAL FEATURESTHREE GOOVES
PART NAME ASSIGNED BY CONTROLLING AGENCYGRIPBELT SHEAVES WITH SPLIT TAPER BUSHINGS
END ITEM IDENTIFICATIONRSRP RADAR EQUIPMENT
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3TB70?
3TB70 is a INSERT,PULLEY.
What is the NSN for 3TB70?
3TB70 is cataloged in the U.S. Government catalog under NSN 3020-01-439-8227. 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.