PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2193509Pulley,gear

Bridgeport Machines Div of Textron Inc · NSN 3020-01-275-9210 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-275-9210 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-275-9210. Primary manufacturer part number: 2193509.
Features
  • Pulley,gear — FSC 3020
  • General Characteristics Item Description: ALUMINUM ALLOY;6.142 IN. O/D;5.982 IN. W;8 HOLES ON PULLEY SURFACE;.1885 KEYWAY IN BORE IN
  • 2 verified cross-references
  • Primary manufacturer: Bridgeport Machines Div of Textron Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Pulley,gear, cataloged under National Stock Number 3020-01-275-9210, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Bridgeport Machines Div of Textron Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-275-9210
Primary Part Number2193509
Item NamePulley,gear
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerBridgeport Machines Div of Textron Inc
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY;6.142 IN. O/D;5.982 IN. W;8 HOLES ON PULLEY SURFACE;.1885 KEYWAY IN BORE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6680-00-371-6642190057 INTERCHANGEABLE
Transmitter,liquid Quantity
Fwd Seagrave Holdings Lp
5920-00-780-890507-1476-013 INTERCHANGEABLE
Fuse,cartridge
Sierracin/power Systems Div of Sierracin Corp
5305-00-983-6663 INTERCHANGEABLE
Screw,cap,socket Head
Cross-Reference Index
Part NumberManufacturer
2193509 Bridgeport Machines Div of Textron Inc (USA)
19-0057 Bridgeport Machines Div of Textron Inc (USA)
Related Parts
6680-00-371-6642INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
190057
5920-00-780-8905INTERCHANGEABLE
FUSE,CARTRIDGE
07-1476-013
5305-00-983-6663INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD

Frequently Asked Questions

What is NSN 3020-01-275-9210?

NSN 3020-01-275-9210 is a Pulley,gear, manufactured by Bridgeport Machines Div of Textron Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-275-9210?

NSN 3020-01-275-9210 has 2 cross-referenced part numbers: 2193509 (Bridgeport Machines Div of Textron Inc), 19-0057 (Bridgeport Machines Div of Textron Inc).

What NSN replaces 3020-01-275-9210?

There are 3 known substitutes for 3020-01-275-9210: 6680-00-371-6642, 5920-00-780-8905, 5305-00-983-6663. Verify interchangeability with system specifications before substitution.

What are the specifications of 2193509?

Key specifications for 2193509: General Characteristics Item Description: ALUMINUM ALLOY;6.142 IN. O/D;5.982 IN. W;8 HOLES ON PULLEY SURFACE;.1885 KEYWAY IN BORE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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