PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

154B9058Gear,internal

R R Transmissions Inc · NSN 3020-01-506-6249 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-506-6249 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-506-6249. Primary manufacturer part number: 154B9058.
Features
  • Gear,internal — FSC 3020
  • 5 verified cross-references
  • Primary manufacturer: R R Transmissions Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,internal, cataloged under National Stock Number 3020-01-506-6249, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is R R Transmissions Inc. This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,internal
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersR R Transmissions Inc (CAGE 0M7H9)
Technical Specifications
ParameterValue
NSN3020-01-506-6249
Primary Part Number154B9058
Item NameGear,internal
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerR R Transmissions Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-01-210-490906119 INTERCHANGEABLE
Ring,lock,keyed
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
3110-01-506-1321154-2362 INTERCHANGEABLE
Bearing,roller,tapered
R R Transmissions Inc
3110-01-506-4527154-2363 INTERCHANGEABLE
Bearing,roller,tapered
R R Transmissions Inc
3020-01-506-6236154B1151 INTERCHANGEABLE
Gear,bevel
R R Transmissions Inc
Cross-Reference Index
Part NumberManufacturer
PL0975-1.XLS POS NO.11 R R Transmissions Inc (USA)
154B9058 PRIMARY R R Transmissions Inc (USA)
06-119 R R Transmissions Inc (USA)
EX-975-1 R R Transmissions Inc (USA)
EX-975-1 POS NO.11 R R Transmissions Inc (USA)
Related Parts
5365-01-210-4909INTERCHANGEABLE
RING,LOCK,KEYED
06119
3110-01-506-1321INTERCHANGEABLE
BEARING,ROLLER,TAPERED
154-2362
3110-01-506-4527INTERCHANGEABLE
BEARING,ROLLER,TAPERED
154-2363
3020-01-506-6236INTERCHANGEABLE
GEAR,BEVEL
154B1151

Frequently Asked Questions

What is NSN 3020-01-506-6249?

NSN 3020-01-506-6249 is a Gear,internal, manufactured by R R Transmissions Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-506-6249?

NSN 3020-01-506-6249 has 5 cross-referenced part numbers: PL0975-1.XLS POS NO.11 (R R Transmissions Inc), 154B9058 (R R Transmissions Inc), 06-119 (R R Transmissions Inc), EX-975-1 (R R Transmissions Inc), EX-975-1 POS NO.11 (R R Transmissions Inc).

What NSN replaces 3020-01-506-6249?

There are 4 known substitutes for 3020-01-506-6249: 5365-01-210-4909, 3110-01-506-1321, 3110-01-506-4527 and 1 more. Verify interchangeability with system specifications before substitution.

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