PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12218Gear,spur

Moog Inc. · NSN 3020-00-839-2491 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-839-2491 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-839-2491. Primary manufacturer part number: 12218.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 28
  • Pressure Angle: 20.0000 DEGREES
  • Body Style: PLAIN, SOLID
  • Face Nominal Width: 0.234 INCHES IN
  • Material: PLASTIC OVERALL
  • Tooth Form: STANDARD
  • Style Designator: HUBLESS
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Plastic Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-839-2491, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Moog Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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: Active.

Technical Specifications
ParameterValue
NSN3020-00-839-2491
Primary Part Number12218
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerMoog Inc.
StatusACTIVE
Teeth Quantity28
Pressure Angle20.0000 DEGREES
Body StylePLAIN, SOLID
Face Nominal Width0.234 INCHES IN
MaterialPLASTIC OVERALL
Tooth FormSTANDARD
Style DesignatorHUBLESS
Bore StyleTAPERED W/KEYWAY BOTH ENDS
Taper Major Nominal Diameter0.073 INCHES FIRST END IN
Nominal Outside Diameter0.207 INCHES IN
Pitch Diameter0.1880 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-189-9263 INTERCHANGEABLE
Drill,twist
5133-00-228-1333 INTERCHANGEABLE
Drill,twist
2530-00-383-9885000-606-1019 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Tvh Parts Co.
2590-00-845-73281181982 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Chrysler Realty Company Llc Dba Daimler Chrysler
5815-00-963-79866002-331 INTERCHANGEABLE
Teletypewriter Subassembly
Raytheon Company Div Rmd Strategic
5355-00-982-7305122-1-8 INTERCHANGEABLE
Dial,control
U.s. Precision L.l.c. Dba Kilo International
3455-01-203-745012218 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
5305-01-298-059012218 INTERCHANGEABLE
Screw,machine
Aerosonic Llc
4820-01-322-6247 INTERCHANGEABLE
Valve,relief,pressure and Temper
7930-01-364-10182U041 INTERCHANGEABLE
Sealer,floor
W.w. Grainger, Inc. Div Government Sales Division
Cross-Reference Index
Part NumberManufacturer
12218 Moog Inc. (USA)
12218 Moog Inc. Dba Moog Components Group (USA)
Related Parts
5133-00-189-9263INTERCHANGEABLE
DRILL,TWIST
5133-00-228-1333INTERCHANGEABLE
DRILL,TWIST
2530-00-383-9885INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
000-606-1019
2590-00-845-7328INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
1181982
5815-00-963-7986INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
6002-331
5355-00-982-7305INTERCHANGEABLE
DIAL,CONTROL
122-1-8
3455-01-203-7450INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12218
5305-01-298-0590INTERCHANGEABLE
SCREW,MACHINE
12218
4820-01-322-6247INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
7930-01-364-1018INTERCHANGEABLE
SEALER,FLOOR
2U041
5120-01-430-0968INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5998-01-471-3846INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
927428-0009

Frequently Asked Questions

What is NSN 3020-00-839-2491?

NSN 3020-00-839-2491 is a Gear,spur, manufactured by Moog Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-839-2491?

NSN 3020-00-839-2491 has 2 cross-referenced part numbers: 12218 (Moog Inc.), 12218 (Moog Inc. Dba Moog Components Group).

What NSN replaces 3020-00-839-2491?

There are 12 known substitutes for 3020-00-839-2491: 5133-00-189-9263, 5133-00-228-1333, 2530-00-383-9885 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12218?

Key specifications for 12218: Teeth Quantity: 28; Pressure Angle: 20.0000 DEGREES; Body Style: PLAIN, SOLID; Face Nominal Width: 0.234 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com