PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G4-48Gear,spur

Roller Bearing Co of America, Inc Div Pic Design · NSN 3020-00-683-9870 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-683-9870 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-683-9870. Primary manufacturer part number: G4-48.
Features
  • Gear,spur — FSC 3020
  • 18 verified cross-references
  • Primary manufacturer: Roller Bearing Co of America, Inc Div Pic Design
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-683-9870, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. This item has 18 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameGear,spur
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersZagora Gear Products Inc (CAGE 06983); General Electric Company (CAGE 24446); Granger Associates Ms 1101 (CAGE 08935); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 97942); Southern Gear & Machine Inc (CAGE 01351)
Technical Specifications
ParameterValue
NSN3020-00-683-9870
Primary Part NumberG4-48
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4130-00-045-8474 INTERCHANGEABLE
Filter Element,air Conditioning
4730-00-203-6406JD7759 INTERCHANGEABLE
Fitting,lubrication
Deere & Company Dba Deere John Co
1620-00-214-4204154-48 INTERCHANGEABLE
Adapter
Goodrich Corporation
5365-00-300-419815448 INTERCHANGEABLE
Shim
L3harris Technologies, Inc. Div Space and Airborne Systems
2805-00-362-05190612 INTERCHANGEABLE
Guide,valve Stem
Safeguard Powertech Systems
9540-00-555-3218LS210-3 INTERCHANGEABLE
Angle,structural
Lockheed Martin Corp
5950-00-841-193216448 INTERCHANGEABLE
Transformer,power
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5305-00-941-3570MS35275-219 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5950-01-021-5339 INTERCHANGEABLE
Transformer,audio Frequency
3040-01-196-137516448 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
WH8319-41 Zagora Gear Products Inc (USA)
7443916P6 General Electric Company (USA)
7398030-01 Granger Associates Ms 1101 (USA)
342C103H41 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
164-48 Southern Gear & Machine Inc (USA)
G270912 At and T Corp (USA)
G270912 Roller Bearing Co of America, Inc Div Pic Design (USA)
14AN48 Altra Industrial Motion Corp. (USA)
G4-48 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
H21A48 Designatronics Incorporated Div Sterling Instruments Div (USA)
7443916P6 PRIMARY General Dynamics Defense Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
4848H20 1-4 Harmonic Drive L.l.c. (USA)
P48A26-48 W. M. Berg, Inc. (USA)
154-48 Southern Gear & Machine Inc (USA)
G270912 American Telephone and Telegraph Co (USA)
7398030-1 Granger Associates Ms 1101 (USA)
GP25-48P1 PRIMARY Secs Inc (USA)
G270912 A T and T Tecnologies Inc Sub of American Telephone and Telegraph North Carolina Works
Related Parts
4130-00-045-8474INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
4730-00-203-6406INTERCHANGEABLE
FITTING,LUBRICATION
JD7759
1620-00-214-4204INTERCHANGEABLE
ADAPTER
154-48
5365-00-300-4198INTERCHANGEABLE
SHIM
15448
2805-00-362-0519INTERCHANGEABLE
GUIDE,VALVE STEM
0612
9540-00-555-3218INTERCHANGEABLE
ANGLE,STRUCTURAL
LS210-3
5950-00-841-1932INTERCHANGEABLE
TRANSFORMER,POWER
16448
5305-00-941-3570INTERCHANGEABLE
SCREW,MACHINE
MS35275-219
5950-01-021-5339INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
3040-01-196-1375INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
16448
4820-01-221-5449INTERCHANGEABLE
VALVE,ANGLE
LSP485N6TT
5998-01-331-9633INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
15448

Frequently Asked Questions

What is NSN 3020-00-683-9870?

NSN 3020-00-683-9870 is a Gear,spur, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-683-9870?

NSN 3020-00-683-9870 has 18 cross-referenced part numbers: WH8319-41 (Zagora Gear Products Inc), 7443916P6 (General Electric Company), 7398030-01 (Granger Associates Ms 1101), 342C103H41 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 164-48 (Southern Gear & Machine Inc) and 13 more.

What NSN replaces 3020-00-683-9870?

There are 12 known substitutes for 3020-00-683-9870: 4130-00-045-8474, 4730-00-203-6406, 1620-00-214-4204 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 3020-00-683-9870 still in active supply?

NSN 3020-00-683-9870 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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