PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

672Gear,spur

Eaton Corp Industrial Drives Operations Richmond Div · NSN 3020-00-277-3641 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-277-3641 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-277-3641. Primary manufacturer part number: 672.
Features
  • Gear,spur — FSC 3020
  • Tooth Form: STANDARD
  • Pitch Diameter: 13.9430 INCHES NOMINAL IN
  • Teeth Quantity: 114
  • Body Style: PLAIN, SOLID
  • Pressure Angle: 14.5000 DEGREES
  • Nominal Distance Between Body Face and Protruding Hub End: 0.047 INCHES FIRST END IN
  • Hub Style Designator: PLAIN FIRST END
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-277-3641, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Eaton Corp Industrial Drives Operations Richmond Div. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN3020-00-277-3641
Primary Part Number672
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerEaton Corp Industrial Drives Operations Richmond Div
StatusACTIVE
Tooth FormSTANDARD
Pitch Diameter13.9430 INCHES NOMINAL IN
Teeth Quantity114
Body StylePLAIN, SOLID
Pressure Angle14.5000 DEGREES
Nominal Distance Between Body Face and Protruding Hub End0.047 INCHES FIRST END IN
Hub Style DesignatorPLAIN FIRST END
Bore Nominal Diameter12.719 INCHES BOTH ENDS IN
Nominal Outside Diameter14.188 INCHES IN
Bore StylePLAIN BOTH ENDS
Hub Nominal Diameter13.719 INCHES FIRST END IN
Style DesignatorPROTRUDING HUB
Face Nominal Width0.312 INCHES IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8010-00-054-1521 INTERCHANGEABLE
Thinner,paint Products
6625-00-077-181310179942-1 INTERCHANGEABLE
Lead,test
Us Army Aviation and Missile Command
3110-00-100-0336 INTERCHANGEABLE
Cup,tapered Roller Bearing
2530-00-121-0273356027C91 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Navistar Intl Corp Truck Br Ohio Plant
9390-00-151-50162653651 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-224-56615386 INTERCHANGEABLE
Switch,push-Pull
Camdec Corp
3815-00-378-8681 INTERCHANGEABLE
Bucket,clamshell
5120-00-473-76837082853 INTERCHANGEABLE
Wrench Engine Turni
U S Army Tank Automotive Command Amsta-Im-Mm
5210-00-528-7874 INTERCHANGEABLE
Gage,thickness
6635-00-535-440467-2 INTERCHANGEABLE
Extensometer
Tinius Olsen Testing Machine Company
Cross-Reference Index
Part NumberManufacturer
672 Eaton Corp Industrial Drives Operations Richmond Div (USA)
8HA6384 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
8HA6384 Ford Motor Company (USA)
Related Parts
8010-00-054-1521INTERCHANGEABLE
THINNER,PAINT PRODUCTS
6625-00-077-1813INTERCHANGEABLE
LEAD,TEST
10179942-1
3110-00-100-0336INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
2530-00-121-0273INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
356027C91
9390-00-151-5016INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
2653651
5930-00-224-5661INTERCHANGEABLE
SWITCH,PUSH-PULL
5386
3815-00-378-8681INTERCHANGEABLE
BUCKET,CLAMSHELL
5120-00-473-7683INTERCHANGEABLE
WRENCH ENGINE TURNI
7082853
5210-00-528-7874INTERCHANGEABLE
GAGE,THICKNESS
6635-00-535-4404INTERCHANGEABLE
EXTENSOMETER
67-2
5330-00-599-5009INTERCHANGEABLE
SEAL,PLAIN ENCASED
6-7-2
5220-00-602-8191INTERCHANGEABLE
GAGE,PLUG,TAPER CYLINDRICAL
599-672

Frequently Asked Questions

What is NSN 3020-00-277-3641?

NSN 3020-00-277-3641 is a Gear,spur, manufactured by Eaton Corp Industrial Drives Operations Richmond Div, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-277-3641?

NSN 3020-00-277-3641 has 3 cross-referenced part numbers: 672 (Eaton Corp Industrial Drives Operations Richmond Div), 8HA6384 (Ford Motor Co Ford Parts and Service Div Government Part Sales), 8HA6384 (Ford Motor Company).

What NSN replaces 3020-00-277-3641?

There are 12 known substitutes for 3020-00-277-3641: 8010-00-054-1521, 6625-00-077-1813, 3110-00-100-0336 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 672?

Key specifications for 672: Tooth Form: STANDARD; Pitch Diameter: 13.9430 INCHES NOMINAL IN; Teeth Quantity: 114; Body Style: PLAIN, SOLID. 14 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