PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18817-1Gear,internal

United States Department of the Navy Dba Naval Surface Warfare Center Panama City · NSN 3020-01-314-2592 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-314-2592 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-314-2592. Primary manufacturer part number: 18817-1.
Features
  • Gear,internal — FSC 3020
  • Style Designator: PLAIN RING
  • Material: STEEL COMP 304 OVERALL
  • Teeth Quantity: 120
  • Body Style: PLAIN, SOLID
  • Bolt Hole Circle Nominal Diameter: 6.500 INCHES AXIALLY THROUGH BODY FIRST END IN
  • Attachment Method: MOUNTING HOLE
  • Mounting Hole Nominal Diameter: 0.257 INCHES AXIALLY THROUGH BODY FIRST END IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 304 Overall construction
General Description

The Gear,internal, cataloged under National Stock Number 3020-01-314-2592, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN3020-01-314-2592
Primary Part Number18817-1
Item NameGear,internal
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerUnited States Department of the Navy Dba Naval Surface Warfare Center Panama City
StatusACTIVE
Style DesignatorPLAIN RING
MaterialSTEEL COMP 304 OVERALL
Teeth Quantity120
Body StylePLAIN, SOLID
Bolt Hole Circle Nominal Diameter6.500 INCHES AXIALLY THROUGH BODY FIRST END IN
Attachment MethodMOUNTING HOLE
Mounting Hole Nominal Diameter0.257 INCHES AXIALLY THROUGH BODY FIRST END IN
Nominal Overall Length0.500 INCHES IN
Pitch Diameter5.0000 INCHES NOMINAL IN
Nominal Outside Diameter6.960 INCHES IN
Mounting Hole Type and Quantity8 PLAIN AXIALLY THROUGH BODY FIRST END
Teeth TypeSPUR
Pressure Angle20.0000 DEGREES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3020-00-769-746818-8-17 INTERCHANGEABLE
Gear,spur
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
5365-00-904-759618817 INTERCHANGEABLE
Spacer,ring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5310-01-015-194718817-1 INTERCHANGEABLE
Nut,plain,round
Northrop Grumman Systems Corporation
5330-01-117-241318817 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
3020-01-314-259718817-2 INTERCHANGEABLE
Gear,spur
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
1005-01-691-059218817 INTERCHANGEABLE
Receiver,automatic Gun
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
18817-1 PRIMARY United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
18817 United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
Related Parts
3020-00-769-7468INTERCHANGEABLE
GEAR,SPUR
18-8-17
5365-00-904-7596INTERCHANGEABLE
SPACER,RING
18817
5310-01-015-1947INTERCHANGEABLE
NUT,PLAIN,ROUND
18817-1
5330-01-117-2413INTERCHANGEABLE
SEAL,PLAIN ENCASED
18817
3020-01-314-2597INTERCHANGEABLE
GEAR,SPUR
18817-2
1005-01-691-0592INTERCHANGEABLE
RECEIVER,AUTOMATIC GUN
18817

Frequently Asked Questions

What is NSN 3020-01-314-2592?

NSN 3020-01-314-2592 is a Gear,internal, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-314-2592?

NSN 3020-01-314-2592 has 2 cross-referenced part numbers: 18817-1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 18817 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).

What NSN replaces 3020-01-314-2592?

There are 6 known substitutes for 3020-01-314-2592: 3020-00-769-7468, 5365-00-904-7596, 5310-01-015-1947 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18817-1?

Key specifications for 18817-1: Style Designator: PLAIN RING; Material: STEEL COMP 304 OVERALL; Teeth Quantity: 120; Body Style: PLAIN, SOLID. 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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