PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34555Gear,spur

Emerson Process Management Valve Automation, Inc. · NSN 3020-01-377-6991 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-377-6991 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-377-6991. Primary manufacturer part number: 34555.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 25
  • Style Designator: HUBLESS
  • 1 verified cross-reference
  • Primary manufacturer: Emerson Process Management Valve Automation, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-377-6991, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Emerson Process Management Valve Automation, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-377-6991
Primary Part Number34555
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerEmerson Process Management Valve Automation, Inc.
StatusACTIVE
Teeth Quantity25
Style DesignatorHUBLESS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2990-00-470-6937850716A36 INTERCHANGEABLE
Control Assembly,push-Pull
Brunswick Corp Dba Mercury Marine Div Mercury Marine
7920-00-682-67107920006826710 INTERCHANGEABLE
Towel,paper
National Industries for the Blind
5330-01-651-535934555 INTERCHANGEABLE
Gasket
Industrial Technologies and Services Llc
Cross-Reference Index
Part NumberManufacturer
34555 Emerson Process Management Valve Automation, Inc. (USA)
Related Parts
2990-00-470-6937INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
850716A36
7920-00-682-6710INTERCHANGEABLE
TOWEL,PAPER
7920006826710
5330-01-651-5359INTERCHANGEABLE
GASKET
34555

Frequently Asked Questions

What is NSN 3020-01-377-6991?

NSN 3020-01-377-6991 is a Gear,spur, manufactured by Emerson Process Management Valve Automation, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-377-6991?

NSN 3020-01-377-6991 has 1 cross-referenced part number: 34555 (Emerson Process Management Valve Automation, Inc.).

What NSN replaces 3020-01-377-6991?

There are 3 known substitutes for 3020-01-377-6991: 2990-00-470-6937, 7920-00-682-6710, 5330-01-651-5359. Verify interchangeability with system specifications before substitution.

What are the specifications of 34555?

Key specifications for 34555: Teeth Quantity: 25; Style Designator: HUBLESS; End Item Identification: EIM CO. MODEL Q4W2-3 ACTUATOR. 3 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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