PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8734Gear,spur

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 3020-00-118-3508 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-118-3508 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-118-3508. Primary manufacturer part number: 8734.
Features
  • Gear,spur — FSC 3020
  • Pitch Diameter: 1.1667 INCHES NOMINAL IN
  • Face Nominal Width: 1.249 INCHES IN
  • Nominal Outside Diameter: 1.500 INCHES IN
  • Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
  • Material: STEEL COMP 8740 OVERALL
  • Bore Style: W/ KEYWAY BOTH ENDS
  • Pressure Angle: 28.0000 DEGREES
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 3020-00-118-3508, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-118-3508
Primary Part Number8734
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Pitch Diameter1.1667 INCHES NOMINAL IN
Face Nominal Width1.249 INCHES IN
Nominal Outside Diameter1.500 INCHES IN
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MaterialSTEEL COMP 8740 OVERALL
Bore StyleW/ KEYWAY BOTH ENDS
Pressure Angle28.0000 DEGREES
Bore Nominal Diameter0.561 INCHES BOTH ENDS IN
Material Document and ClassificationAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Tooth FormSTANDARD
Teeth Quantity7
Keyway Nominal Width0.125 INCHES BOTH ENDS IN
Style DesignatorHUBLESS
Nominal Distance From Bore Center to Keyway Bottom0.342 INCHES BOTH ENDS IN
Body StylePLAIN, SOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-513-3816WTE20SER13 INTERCHANGEABLE
Connector,receptacle,electrical
Airborn Interconnect, Llc
6145-00-630-66608734 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
5365-01-095-86748734 INTERCHANGEABLE
Spacer,sleeve
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5998-01-115-350313099827-15 INTERCHANGEABLE
Retainer-Ejector,electrical Card
Us Army Aviation and Missile Command
6515-01-565-6271329.97 INTERCHANGEABLE
Bending Template,bone Fixation
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5340-01-626-97558734 INTERCHANGEABLE
Boot,dust and Moisture Seal
Plastic Dip Moldings Inc
Cross-Reference Index
Part NumberManufacturer
8734 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
8734 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5935-00-513-3816INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
WTE20SER13
6145-00-630-6660INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8734
5365-01-095-8674INTERCHANGEABLE
SPACER,SLEEVE
8734
5998-01-115-3503INTERCHANGEABLE
RETAINER-EJECTOR,ELECTRICAL CARD
13099827-15
6515-01-565-6271INTERCHANGEABLE
BENDING TEMPLATE,BONE FIXATION
329.97
5340-01-626-9755INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
8734

Frequently Asked Questions

What is NSN 3020-00-118-3508?

NSN 3020-00-118-3508 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 3020-00-118-3508?

NSN 3020-00-118-3508 has 2 cross-referenced part numbers: 8734 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 8734 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 3020-00-118-3508?

There are 6 known substitutes for 3020-00-118-3508: 5935-00-513-3816, 6145-00-630-6660, 5365-01-095-8674 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8734?

Key specifications for 8734: Pitch Diameter: 1.1667 INCHES NOMINAL IN; Face Nominal Width: 1.249 INCHES IN; Nominal Outside Diameter: 1.500 INCHES IN; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL. 15 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