PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

171-8PC3Gear,bevel

Bowen & Company, Inc. Dba Bowen & Company, Inc. · NSN 3020-00-972-9573 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-972-9573 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-972-9573. Primary manufacturer part number: 171-8PC3.
Features
  • Gear,bevel — FSC 3020
  • Pitch Diameter: 2.5156 INCHES NOMINAL IN
  • Pitch Angle: 157.5000 DEGREES
  • Bore Nominal Diameter: 0.188 INCHES BOTH ENDS IN
  • Teeth Type: STRAIGHT
  • Nominal Distance Between Body Face and Protruding Hub End: 0.250 INCHES SECOND END IN
  • Material: ALUMINUM ALLOY OVERALL
  • Hub Style Designator: PINNED SECOND END
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Gear,bevel, cataloged under National Stock Number 3020-00-972-9573, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Bowen & Company, Inc. Dba Bowen & Company, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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
NSN3020-00-972-9573
Primary Part Number171-8PC3
Item NameGear,bevel
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerBowen & Company, Inc. Dba Bowen & Company, Inc.
StatusACTIVE
Pitch Diameter2.5156 INCHES NOMINAL IN
Pitch Angle157.5000 DEGREES
Bore Nominal Diameter0.188 INCHES BOTH ENDS IN
Teeth TypeSTRAIGHT
Nominal Distance Between Body Face and Protruding Hub End0.250 INCHES SECOND END IN
MaterialALUMINUM ALLOY OVERALL
Hub Style DesignatorPINNED SECOND END
Bore StylePLAIN BOTH ENDS
Style DesignatorPERIPHERAL FACE, BACK HUB PROTRUDING
Body StylePLAIN, SOLID
Teeth Quantity161
Face Nominal Width0.156 INCHES IN
Hub Nominal Diameter0.375 INCHES SECOND END IN
Nominal Overall Length0.750 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-155-50671713 INTERCHANGEABLE
Gasket
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
4210-00-223-9874 INTERCHANGEABLE
Charge,fire Extinguisher
6145-00-340-669831077 INTERCHANGEABLE
Cable,special Purpose,electrical
Champlain Cable Leeds Corporation
5330-00-351-6835QD604A INTERCHANGEABLE
Gasket
Wisconsin Motors, Llc
5360-00-382-8168 INTERCHANGEABLE
Spring,helical,torsion
5905-00-448-2590C1713-4 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Crown Audio, Inc. Dba Crown International
4330-00-469-1120 INTERCHANGEABLE
Sleeve,clarifier
3020-00-540-44521713 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc. Div Space and Airborne Systems
5950-00-660-79341677256 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5340-00-752-18307521830 INTERCHANGEABLE
Bumper
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
171-8PC3 Bowen & Company, Inc. Dba Bowen & Company, Inc. (USA)
171-8--3 Bowen & Company, Inc. Dba Bowen & Company, Inc. (USA)
171-3 Bowen & Company, Inc. Dba Bowen & Company, Inc. (USA)
Related Parts
5330-00-155-5067INTERCHANGEABLE
GASKET
1713
4210-00-223-9874INTERCHANGEABLE
CHARGE,FIRE EXTINGUISHER
6145-00-340-6698INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
31077
5330-00-351-6835INTERCHANGEABLE
GASKET
QD604A
5360-00-382-8168INTERCHANGEABLE
SPRING,HELICAL,TORSION
5905-00-448-2590INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
C1713-4
4330-00-469-1120INTERCHANGEABLE
SLEEVE,CLARIFIER
3020-00-540-4452INTERCHANGEABLE
GEAR,SPUR
1713
5950-00-660-7934INTERCHANGEABLE
REACTOR
1677256
5340-00-752-1830INTERCHANGEABLE
BUMPER
7521830
5935-00-828-8053INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
336C009H01
5905-00-971-8501INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
1713

Frequently Asked Questions

What is NSN 3020-00-972-9573?

NSN 3020-00-972-9573 is a Gear,bevel, manufactured by Bowen & Company, Inc. Dba Bowen & Company, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-972-9573?

NSN 3020-00-972-9573 has 3 cross-referenced part numbers: 171-8PC3 (Bowen & Company, Inc. Dba Bowen & Company, Inc.), 171-8--3 (Bowen & Company, Inc. Dba Bowen & Company, Inc.), 171-3 (Bowen & Company, Inc. Dba Bowen & Company, Inc.).

What NSN replaces 3020-00-972-9573?

There are 12 known substitutes for 3020-00-972-9573: 5330-00-155-5067, 4210-00-223-9874, 6145-00-340-6698 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 171-8PC3?

Key specifications for 171-8PC3: Pitch Diameter: 2.5156 INCHES NOMINAL IN; Pitch Angle: 157.5000 DEGREES; Bore Nominal Diameter: 0.188 INCHES BOTH ENDS IN; Teeth Type: STRAIGHT. 14 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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