PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R883B258Gear,spur

Dorer Engineering Inc Dba O J Rodgers Company · NSN 3020-00-376-9190 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-376-9190 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-376-9190. Primary manufacturer part number: R883B258.
Features
  • Gear,spur — FSC 3020
  • Bore Style: PLAIN BOTH ENDS
  • Teeth Quantity: 30
  • Style Designator: PROTRUDING HUB
  • Material: STEEL OVERALL
  • 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
  • Applications requiring Steel Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-376-9190, 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. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN3020-00-376-9190
Primary Part NumberR883B258
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDorer Engineering Inc Dba O J Rodgers Company
StatusACTIVE
Bore StylePLAIN BOTH ENDS
Teeth Quantity30
Style DesignatorPROTRUDING HUB
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4510-00-211-4800051-1644 INTERCHANGEABLE
Lavatory
Wallace-Murray Corp Eljer Plumbingware Div Vitreous China Plant
5950-00-581-9095 INTERCHANGEABLE
Transformer,power
5340-01-143-642612454 INTERCHANGEABLE
Shield,expansion
Westerbeke Corporation
3120-01-392-204412454 INTERCHANGEABLE
Bearing,sleeve
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
6650-01-465-0371 INTERCHANGEABLE
Stage Micrometer,microscope
2520-01-524-726912454 INTERCHANGEABLE
Flange,companion,vehicular Unive
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
12454 Angus Electronics Co Sub of Esterline Corp (USA)
12454P Angus Electronics Co Sub of Esterline Corp (USA)
R883B258 PRIMARY Dorer Engineering Inc Dba O J Rodgers Company (USA)
Related Parts
4510-00-211-4800INTERCHANGEABLE
LAVATORY
051-1644
5950-00-581-9095INTERCHANGEABLE
TRANSFORMER,POWER
5340-01-143-6426INTERCHANGEABLE
SHIELD,EXPANSION
12454
3120-01-392-2044INTERCHANGEABLE
BEARING,SLEEVE
12454
6650-01-465-0371INTERCHANGEABLE
STAGE MICROMETER,MICROSCOPE
2520-01-524-7269INTERCHANGEABLE
FLANGE,COMPANION,VEHICULAR UNIVE
12454

Frequently Asked Questions

What is NSN 3020-00-376-9190?

NSN 3020-00-376-9190 is a Gear,spur, 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 3020-00-376-9190?

NSN 3020-00-376-9190 has 3 cross-referenced part numbers: 12454 (Angus Electronics Co Sub of Esterline Corp), 12454P (Angus Electronics Co Sub of Esterline Corp), R883B258 (Dorer Engineering Inc Dba O J Rodgers Company).

What NSN replaces 3020-00-376-9190?

There are 6 known substitutes for 3020-00-376-9190: 4510-00-211-4800, 5950-00-581-9095, 5340-01-143-6426 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R883B258?

Key specifications for R883B258: Bore Style: PLAIN BOTH ENDS; Teeth Quantity: 30; Style Designator: PROTRUDING HUB; Material: STEEL OVERALL. 4 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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