PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2RGear Sector,spur

Dover Resources, Inc. Div Norriseal · NSN 3020-01-122-1086 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-122-1086 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-122-1086. Primary manufacturer part number: 2R.
Features
  • Gear Sector,spur — FSC 3020
  • Material: COPPER ALLOY 954 OVERALL
  • Material Document and Classification: QQ-C-390,ALLOY G5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • 12 verified cross-references
  • Primary manufacturer: Dover Resources, Inc. Div Norriseal
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Copper Alloy 954 Overall construction
General Description

The Gear Sector,spur, cataloged under National Stock Number 3020-01-122-1086, 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 Resources, Inc. Div Norriseal. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-01-122-1086
Primary Part Number2R
Item NameGear Sector,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDover Resources, Inc. Div Norriseal
StatusCANCELLED
MaterialCOPPER ALLOY 954 OVERALL
Material Document and ClassificationQQ-C-390,ALLOY G5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6135-00-016-0071E94 INTERCHANGEABLE
Battery,nonrechargeable
Danbury Union Carbide Corp Sub of Dow Co the
5910-00-184-2966 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5905-00-226-9567 INTERCHANGEABLE
Resistor,fixed,wire Wound
3460-00-232-9714 INTERCHANGEABLE
Holder,cutting Tool
5120-00-288-9717 INTERCHANGEABLE
Pliers,retaining Ring
3460-00-302-5086 INTERCHANGEABLE
Slotting Attachment
6625-00-725-60972921-6-17 INTERCHANGEABLE
Meter,arbitrary Scale
American Instrument Corp
6250-00-955-9792 INTERCHANGEABLE
Lampholder
4940-01-047-0206 INTERCHANGEABLE
Gun,air Blow
3415-01-142-09572R INTERCHANGEABLE
Grinding Machine,cylindrical
Cinetic Landis Grinding Corp. Dba Cinetic Landis Grinding Corp.
Cross-Reference Index
Part NumberManufacturer
911-435 Norriseal Norris Values Div Dba Dover Co (USA)
2R PRIMARY Dover Resources, Inc. Div Norriseal (USA)
55750E206 Norriseal Norris Values Div Dba Dover Co (USA)
2R Norriseal Norris Values Div Dba Dover Co (USA)
911E435 Norriseal Norris Values Div Dba Dover Co (USA)
390B083 Norriseal Norris Values Div Dba Dover Co (USA)
51390B083 Norriseal Norris Values Div Dba Dover Co (USA)
2K Dover Resources, Inc. Div Norriseal (USA)
911-435 REF 1 Norriseal Norris Values Div Dba Dover Co (USA)
58035A044 Norriseal Norris Values Div Dba Dover Co (USA)
980-0040 REF 11 Norriseal Norris Values Div Dba Dover Co (USA)
58320A426 PRIMARY Norriseal Norris Values Div Dba Dover Co (USA)
Related Parts
6135-00-016-0071INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
E94
5910-00-184-2966INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5905-00-226-9567INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3460-00-232-9714INTERCHANGEABLE
HOLDER,CUTTING TOOL
5120-00-288-9717INTERCHANGEABLE
PLIERS,RETAINING RING
3460-00-302-5086INTERCHANGEABLE
SLOTTING ATTACHMENT
6625-00-725-6097INTERCHANGEABLE
METER,ARBITRARY SCALE
2921-6-17
6250-00-955-9792INTERCHANGEABLE
LAMPHOLDER
4940-01-047-0206INTERCHANGEABLE
GUN,AIR BLOW
3415-01-142-0957INTERCHANGEABLE
GRINDING MACHINE,CYLINDRICAL
2R
3433-01-163-6686INTERCHANGEABLE
METALLIZING OUTFIT
3010-01-225-5944INTERCHANGEABLE
PROPELLER SHAFT WITH UNIVERSAL J
911435-0727

Frequently Asked Questions

What is NSN 3020-01-122-1086?

NSN 3020-01-122-1086 is a Gear Sector,spur, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-01-122-1086?

NSN 3020-01-122-1086 has 12 cross-referenced part numbers: 911-435 (Norriseal Norris Values Div Dba Dover Co), 2R (Dover Resources, Inc. Div Norriseal), 55750E206 (Norriseal Norris Values Div Dba Dover Co), 2R (Norriseal Norris Values Div Dba Dover Co), 911E435 (Norriseal Norris Values Div Dba Dover Co) and 7 more.

What NSN replaces 3020-01-122-1086?

There are 12 known substitutes for 3020-01-122-1086: 6135-00-016-0071, 5910-00-184-2966, 5905-00-226-9567 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2R?

Key specifications for 2R: Material: COPPER ALLOY 954 OVERALL; Material Document and Classification: QQ-C-390,ALLOY G5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-01-122-1086 still in active supply?

NSN 3020-01-122-1086 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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