NSN 3020-01-439-8227 · NIIN 014398227 · Part number 3TB70
Emerson Electric Co Browning Mfg Div · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 71176
Government record, cited
NSN 3020-01-439-8227 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-439-8227. Manufacturer of record part number: 3TB70.
Also searched as3020-01-439-8227 ·
3020014398227 ·
NIIN 014398227 ·
01-439-8227 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 71176 · 3TB70
Manufacturer of record: Emerson Electric Co Browning Mfg Div
Identification
NSN: 3020-01-439-8227
NIIN: 014398227
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 3TB70
Manufacturer: Emerson Electric Co Browning Mfg Div
General Description
The Insert,pulley, cataloged under National Stock Number 3020-01-439-8227, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Emerson Electric Co Browning Mfg Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-439-8227
Primary Part Number
3TB70
Item Name
Insert,pulley
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
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
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file
Frequently Asked Questions
What is NSN 3020-01-439-8227?
NSN 3020-01-439-8227 is a Insert,pulley, manufactured by Emerson Electric Co Browning Mfg Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-439-8227?
NSN 3020-01-439-8227 has 1 manufacturer part number on file: 3TB70 (Emerson Electric Co Browning Mfg Div).
What are the specifications of 3TB70?
Key specifications for 3TB70: Overall Diameter: 7.350 INCHES NOMINAL IN; Overall Length: 3.625 INCHES NOMINAL IN; Special Features: THREE GOOVES; Part Name Assigned by Controlling Agency: GRIPBELT SHEAVES WITH SPLIT TAPER BUSHINGS. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-01-439-8227 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.