PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78-2Gear,spur

Cordell Engineering Inc · NSN 3020-01-158-6921 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-158-6921 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-158-6921. Primary manufacturer part number: 78-2.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 18
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Cordell Engineering Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-158-6921, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cordell Engineering 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-158-6921
Primary Part Number78-2
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerCordell Engineering Inc
StatusACTIVE
Teeth Quantity18
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0695782 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5975-00-153-797152-C-49 1/2 INTERCHANGEABLE
Cover,junction Box
Abb Installation Products Inc
5340-00-290-075754B7259H13 INTERCHANGEABLE
Clamp,loop
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6250-00-513-26267-82 INTERCHANGEABLE
Lampholder
Lighting Components and Design Incorporated Dba Lc&d
3920-00-537-1924 INTERCHANGEABLE
Bar,pry,wheeled
5950-00-646-2280 INTERCHANGEABLE
Transformer,power
5120-00-675-0845WR288 INTERCHANGEABLE
Wrench,spanner
Goodrich Corporation
5310-00-776-49097764909 INTERCHANGEABLE
Washer,flat
U S Army Tank Automotive Command Amsta-Im-Mm
6240-00-836-4980 INTERCHANGEABLE
Lamp,incandescent
5985-00-838-8454782 INTERCHANGEABLE
Dummy Load,electrical
Waveline Inc
Cross-Reference Index
Part NumberManufacturer
78-2 Cordell Engineering Inc (USA)
Related Parts
3110-00-100-0695INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
782
5975-00-153-7971INTERCHANGEABLE
COVER,JUNCTION BOX
52-C-49 1/2
5340-00-290-0757INTERCHANGEABLE
CLAMP,LOOP
54B7259H13
6250-00-513-2626INTERCHANGEABLE
LAMPHOLDER
7-82
3920-00-537-1924INTERCHANGEABLE
BAR,PRY,WHEELED
5950-00-646-2280INTERCHANGEABLE
TRANSFORMER,POWER
5120-00-675-0845INTERCHANGEABLE
WRENCH,SPANNER
WR288
5310-00-776-4909INTERCHANGEABLE
WASHER,FLAT
7764909
6240-00-836-4980INTERCHANGEABLE
LAMP,INCANDESCENT
5985-00-838-8454INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
782
4730-00-947-0364INTERCHANGEABLE
COUPLING,CLAMP,PIPE
13229E1122
6515-00-967-5543INTERCHANGEABLE
SYRINGE AND NEEDLE,HYPODERMIC

Frequently Asked Questions

What is NSN 3020-01-158-6921?

NSN 3020-01-158-6921 is a Gear,spur, manufactured by Cordell Engineering Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-158-6921?

NSN 3020-01-158-6921 has 1 cross-referenced part number: 78-2 (Cordell Engineering Inc).

What NSN replaces 3020-01-158-6921?

There are 12 known substitutes for 3020-01-158-6921: 3110-00-100-0695, 5975-00-153-7971, 5340-00-290-0757 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78-2?

Key specifications for 78-2: Teeth Quantity: 18; Material: PLASTIC POLYAMIDE NYLON OVERALL. 2 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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