PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

919934Gear,spur

Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · NSN 3020-01-061-0404 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-061-0404 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-061-0404. Primary manufacturer part number: 919934.
Features
  • Gear,spur — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-061-0404, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,spur
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersDover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (CAGE 07524)
Technical Specifications
ParameterValue
NSN3020-01-061-0404
Primary Part Number919934
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-287-5617170C-N INTERCHANGEABLE
Cock,plug
Anderson Brass Co
3040-01-061-0481915134 INTERCHANGEABLE
Gearshaft,helical
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3010-01-069-1276E-4160PC110 INTERCHANGEABLE
Gear Assembly,speed Decreaser
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3010-01-184-4659E-3942C DFAR INTERCHANGEABLE
Gear Assembly,speed Decreaser
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3010-01-184-4660E3942-NHRB-VERT-5.7 TO 1 INTERCHANGEABLE
Gear Assembly,speed Decreaser
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3040-01-188-8580704021 INTERCHANGEABLE
Shaft,shouldered
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3010-01-225-2484E-3942C INTERCHANGEABLE
Gear Assembly,speed Decreaser
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Cross-Reference Index
Part NumberManufacturer
E-3942 Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
919934 PRIMARY Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
Related Parts
4820-00-287-5617INTERCHANGEABLE
COCK,PLUG
170C-N
3040-01-061-0481INTERCHANGEABLE
GEARSHAFT,HELICAL
915134
3010-01-069-1276INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
E-4160PC110
3010-01-184-4659INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
E-3942C DFAR
3010-01-184-4660INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
E3942-NHRB-VERT-5.7 TO 1
3040-01-188-8580INTERCHANGEABLE
SHAFT,SHOULDERED
704021
3010-01-225-2484INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER
E-3942C

Frequently Asked Questions

What is NSN 3020-01-061-0404?

NSN 3020-01-061-0404 is a Gear,spur, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-061-0404?

NSN 3020-01-061-0404 has 2 cross-referenced part numbers: E-3942 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), 919934 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).

What NSN replaces 3020-01-061-0404?

There are 7 known substitutes for 3020-01-061-0404: 4820-00-287-5617, 3040-01-061-0481, 3010-01-069-1276 and 4 more. Verify interchangeability with system specifications before substitution.

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