PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1427Gear,spur

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 3020-00-197-0790 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-197-0790 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-197-0790. Primary manufacturer part number: 1427.
Features
  • Gear,spur — FSC 3020
  • Material Document and Classification: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Pressure Angle: 28.0000 DEGREES
  • Bore Style: W/ KEYWAY BOTH ENDS
  • Nominal Distance From Bore Center to Keyway Bottom: 0.341 INCHES BOTH ENDS IN
  • Nominal Outside Diameter: 1.500 INCHES IN
  • Bore Nominal Diameter: 0.561 INCHES BOTH ENDS IN
  • Tooth Form: STANDARD
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 8740 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-197-0790, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 15 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
NSN3020-00-197-0790
Primary Part Number1427
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Material Document and ClassificationAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Pressure Angle28.0000 DEGREES
Bore StyleW/ KEYWAY BOTH ENDS
Nominal Distance From Bore Center to Keyway Bottom0.341 INCHES BOTH ENDS IN
Nominal Outside Diameter1.500 INCHES IN
Bore Nominal Diameter0.561 INCHES BOTH ENDS IN
Tooth FormSTANDARD
Face Nominal Width0.936 INCHES IN
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MaterialSTEEL COMP 8740 OVERALL
Style DesignatorHUBLESS
Keyway Nominal Width0.125 INCHES BOTH ENDS IN
Body StylePLAIN, SOLID
Teeth Quantity7
Pitch Diameter1.1667 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2805-00-113-7960105-0140 INTERCHANGEABLE
Camshaft,engine
Cummins Power Generation Inc.
5120-00-144-2085 INTERCHANGEABLE
Chuck,socket
5305-00-148-76881427 INTERCHANGEABLE
Screw,unloader E,te
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5910-00-190-7588 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
2940-00-256-276351427 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
3120-00-288-2459CB2832-20 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
6515-00-366-0100 INTERCHANGEABLE
Curette,common Duct
5930-00-556-0002 INTERCHANGEABLE
Switch,rotary
5996-00-866-98681427 INTERCHANGEABLE
Amplifier,electronic Control
Modular Devices Inc
5940-00-921-44766052 INTERCHANGEABLE
Terminal,stud
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
1427 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
1427 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
2805-00-113-7960INTERCHANGEABLE
CAMSHAFT,ENGINE
105-0140
5120-00-144-2085INTERCHANGEABLE
CHUCK,SOCKET
5305-00-148-7688INTERCHANGEABLE
SCREW,UNLOADER E,TE
1427
5910-00-190-7588INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
2940-00-256-2763INTERCHANGEABLE
FILTER ELEMENT,FLUID
51427
3120-00-288-2459INTERCHANGEABLE
BEARING,SLEEVE
CB2832-20
6515-00-366-0100INTERCHANGEABLE
CURETTE,COMMON DUCT
5930-00-556-0002INTERCHANGEABLE
SWITCH,ROTARY
5996-00-866-9868INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
1427
5940-00-921-4476INTERCHANGEABLE
TERMINAL,STUD
6052
5945-01-080-1427INTERCHANGEABLE
RELAY,SOLID STATE
13006865-2
5136-01-152-5322INTERCHANGEABLE
TAP,THREAD CUTTING
1427

Frequently Asked Questions

What is NSN 3020-00-197-0790?

NSN 3020-00-197-0790 is a Gear,spur, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-197-0790?

NSN 3020-00-197-0790 has 2 cross-referenced part numbers: 1427 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 1427 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 3020-00-197-0790?

There are 12 known substitutes for 3020-00-197-0790: 2805-00-113-7960, 5120-00-144-2085, 5305-00-148-7688 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1427?

Key specifications for 1427: Material Document and Classification: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Pressure Angle: 28.0000 DEGREES; Bore Style: W/ KEYWAY BOTH ENDS; Nominal Distance From Bore Center to Keyway Bottom: 0.341 INCHES BOTH ENDS IN. 15 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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