PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

YSS518Gear,spur

Emerson Electric Co Browning Mfg Div · NSN 3020-01-362-1115 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-362-1115 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-362-1115. Primary manufacturer part number: YSS518.
Features
  • Gear,spur — FSC 3020
  • Hub Style Designator: PLAIN BOTH ENDS
  • Hub Nominal Diameter: 3.000 INCHES BOTH ENDS IN
  • Material: STEEL OVERALL
  • Bore Style: PLAIN BOTH ENDS
  • Pressure Angle: 20.0000 DEGREES
  • Teeth Quantity: 18
  • Nominal Outside Diameter: 3.382 INCHES IN
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 3020-01-362-1115, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Emerson Electric Co Browning Mfg Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-362-1115
Primary Part NumberYSS518
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerEmerson Electric Co Browning Mfg Div
StatusACTIVE
Hub Style DesignatorPLAIN BOTH ENDS
Hub Nominal Diameter3.000 INCHES BOTH ENDS IN
MaterialSTEEL OVERALL
Bore StylePLAIN BOTH ENDS
Pressure Angle20.0000 DEGREES
Teeth Quantity18
Nominal Outside Diameter3.382 INCHES IN
Body StylePLAIN, SOLID
Nominal Distance Between Body Face and Protruding Hub End0.875 INCHES BOTH ENDS IN
Face Nominal Width2.500 INCHES IN
Style DesignatorPROTRUDING HUB
Pitch Diameter3.6000 INCHES NOMINAL IN
Bore Nominal Diameter1.125 INCHES BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-250-24082N4916 INTERCHANGEABLE
Transistor
Semitronics Corp
Cross-Reference Index
Part NumberManufacturer
YSS518 Emerson Electric Co Browning Mfg Div (USA)
YK18 Boston Gear Llc (USA)
50211600 Crane Midwest
50211600-1 ITEM 8 Crane Midwest
Related Parts
5961-00-250-2408INTERCHANGEABLE
TRANSISTOR
2N4916

Frequently Asked Questions

What is NSN 3020-01-362-1115?

NSN 3020-01-362-1115 is a Gear,spur, manufactured by Emerson Electric Co Browning Mfg Div, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-362-1115?

NSN 3020-01-362-1115 has 4 cross-referenced part numbers: YSS518 (Emerson Electric Co Browning Mfg Div), YK18 (Boston Gear Llc), 50211600 (Crane Midwest), 50211600-1 ITEM 8 (Crane Midwest).

What NSN replaces 3020-01-362-1115?

There is 1 known substitute for 3020-01-362-1115: 5961-00-250-2408. Verify interchangeability with system specifications before substitution.

What are the specifications of YSS518?

Key specifications for YSS518: Hub Style Designator: PLAIN BOTH ENDS; Hub Nominal Diameter: 3.000 INCHES BOTH ENDS IN; Material: STEEL OVERALL; Bore Style: PLAIN BOTH ENDS. 13 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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