PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R883B257Gear,drive Motion

Dorer Engineering Inc Dba O J Rodgers Company · NSN 3020-00-372-0430 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-372-0430 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-372-0430. Primary manufacturer part number: R883B257.
Features
  • Gear,drive Motion — FSC 3020
  • 3 verified cross-references
  • Primary manufacturer: Dorer Engineering Inc Dba O J Rodgers Company
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,drive Motion, cataloged under National Stock Number 3020-00-372-0430, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dorer Engineering Inc Dba O J Rodgers Company. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,drive Motion
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersAngus Electronics Co Sub of Esterline Corp (CAGE 72264); Dorer Engineering Inc Dba O J Rodgers Company (CAGE 32657)
Technical Specifications
ParameterValue
NSN3020-00-372-0430
Primary Part NumberR883B257
Item NameGear,drive Motion
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDorer Engineering Inc Dba O J Rodgers Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6625-00-189-7858 INTERCHANGEABLE
Divider,power,radio Frequency
5999-00-502-7685 INTERCHANGEABLE
Retainer,electrical Shield
5355-01-518-664012448 INTERCHANGEABLE
Pointer,dial
Woodward, Inc.
Cross-Reference Index
Part NumberManufacturer
12448P Angus Electronics Co Sub of Esterline Corp (USA)
R883B257 PRIMARY Dorer Engineering Inc Dba O J Rodgers Company (USA)
12448 Angus Electronics Co Sub of Esterline Corp (USA)
Related Parts
6625-00-189-7858INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
5999-00-502-7685INTERCHANGEABLE
RETAINER,ELECTRICAL SHIELD
5355-01-518-6640INTERCHANGEABLE
POINTER,DIAL
12448

Frequently Asked Questions

What is NSN 3020-00-372-0430?

NSN 3020-00-372-0430 is a Gear,drive Motion, manufactured by Dorer Engineering Inc Dba O J Rodgers Company, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-372-0430?

NSN 3020-00-372-0430 has 3 cross-referenced part numbers: 12448P (Angus Electronics Co Sub of Esterline Corp), R883B257 (Dorer Engineering Inc Dba O J Rodgers Company), 12448 (Angus Electronics Co Sub of Esterline Corp).

What NSN replaces 3020-00-372-0430?

There are 3 known substitutes for 3020-00-372-0430: 6625-00-189-7858, 5999-00-502-7685, 5355-01-518-6640. Verify interchangeability with system specifications before substitution.

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