PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51187Pulley,groove

Overhead Door Corp Indiana Div · NSN 3020-00-489-1238 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-489-1238 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-489-1238. Primary manufacturer part number: 51187.
Features
  • Pulley,groove — FSC 3020
  • Bore Feature: NOT INCLUDED
  • Lightening Hole: NOT INCLUDED
  • Integral Cooling Vane: NOT INCLUDED
  • Groove Shape: U
  • Design Form: PLAIN
  • Material: IRON CAST OVERALL
  • 1 verified cross-reference
Applications
  • Applications requiring Iron Cast Overall construction
General Description

The Pulley,groove, cataloged under National Stock Number 3020-00-489-1238, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Overhead Door Corp Indiana Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-489-1238
Primary Part Number51187
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerOverhead Door Corp Indiana Div
StatusACTIVE
Bore FeatureNOT INCLUDED
Lightening HoleNOT INCLUDED
Integral Cooling VaneNOT INCLUDED
Groove ShapeU
Design FormPLAIN
MaterialIRON CAST OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-207-892151187 INTERCHANGEABLE
Screw,machine
Hamilton Sundstrand Corporation Dba Collins Aerospace
6105-00-356-1809 INTERCHANGEABLE
Armature,motor
4920-00-838-6212 INTERCHANGEABLE
Component Module
7510-01-291-46561040414 INTERCHANGEABLE
Ribbon,inking
International Business Machines Corp Parts Order Center Dept E - 54
1560-01-559-083851187 INTERCHANGEABLE
Pylon Pan
Aerovironment, Inc. Dba Aerovironment Inc
7025-01-607-354451187 INTERCHANGEABLE
Interface Unit,automatic Data Pr
The Connectivity Center, Inc.
Cross-Reference Index
Part NumberManufacturer
51187 PRIMARY Overhead Door Corp Indiana Div (USA)
Related Parts
5305-00-207-8921INTERCHANGEABLE
SCREW,MACHINE
51187
6105-00-356-1809INTERCHANGEABLE
ARMATURE,MOTOR
4920-00-838-6212INTERCHANGEABLE
COMPONENT MODULE
7510-01-291-4656INTERCHANGEABLE
RIBBON,INKING
1040414
1560-01-559-0838INTERCHANGEABLE
PYLON PAN
51187
7025-01-607-3544INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR
51187

Frequently Asked Questions

What is NSN 3020-00-489-1238?

NSN 3020-00-489-1238 is a Pulley,groove, manufactured by Overhead Door Corp Indiana Div, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-489-1238?

NSN 3020-00-489-1238 has 1 cross-referenced part number: 51187 (Overhead Door Corp Indiana Div).

What NSN replaces 3020-00-489-1238?

There are 6 known substitutes for 3020-00-489-1238: 5305-00-207-8921, 6105-00-356-1809, 4920-00-838-6212 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51187?

Key specifications for 51187: Bore Feature: NOT INCLUDED; Lightening Hole: NOT INCLUDED; Integral Cooling Vane: NOT INCLUDED; Groove Shape: U. 6 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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