PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-8994Speed Change Gear

Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa · NSN 3020-01-331-1958 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-331-1958 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-331-1958. Primary manufacturer part number: 1-8994.
Features
  • Speed Change Gear — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Speed Change Gear, cataloged under National Stock Number 3020-01-331-1958, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-331-1958
Primary Part Number1-8994
Item NameSpeed Change Gear
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerBrown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6145-00-433-98401899/4C INTERCHANGEABLE
Cable,power,electrical
Belden, Inc.
1680-01-101-4284 INTERCHANGEABLE
Cam
5140-01-325-8363 INTERCHANGEABLE
Tool Box,portable
5935-01-484-682618994 INTERCHANGEABLE
Insert,electrical Connector
Power Connector Llc
4730-01-507-3452 INTERCHANGEABLE
Connector,tubing,straight
Cross-Reference Index
Part NumberManufacturer
G-124200 PIECE 9 Stafford Machinery Corp (USA)
1-8994 PRIMARY Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
Related Parts
6145-00-433-9840INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
1899/4C
1680-01-101-4284INTERCHANGEABLE
CAM
5140-01-325-8363INTERCHANGEABLE
TOOL BOX,PORTABLE
5935-01-484-6826INTERCHANGEABLE
INSERT,ELECTRICAL CONNECTOR
18994
4730-01-507-3452INTERCHANGEABLE
CONNECTOR,TUBING,STRAIGHT

Frequently Asked Questions

What is NSN 3020-01-331-1958?

NSN 3020-01-331-1958 is a Speed Change Gear, manufactured by Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-331-1958?

NSN 3020-01-331-1958 has 2 cross-referenced part numbers: G-124200 PIECE 9 (Stafford Machinery Corp), 1-8994 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa).

What NSN replaces 3020-01-331-1958?

There are 5 known substitutes for 3020-01-331-1958: 6145-00-433-9840, 1680-01-101-4284, 5140-01-325-8363 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-8994?

Key specifications for 1-8994: End Item Identification: GEARS,PULLEYS,SPROCKETS,AND TRANSMISSION CHAIN. 1 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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