PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

86400Gear,spur

Arma Div Ambac Industries Inc · NSN 3020-00-517-1484 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-517-1484 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-517-1484. Primary manufacturer part number: 86400.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 12
  • Bore Style: TAPERED W/KEYWAY BOTH ENDS
  • Face Nominal Width: 0.125 INCHES IN
  • Pressure Angle: 14.5000 DEGREES
  • Material: STEEL COMP 416 OVERALL
  • Pitch Diameter: 0.1970 INCHES NOMINAL IN
  • Body Style: PLAIN, SOLID
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 416 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-517-1484, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Arma Div Ambac Industries Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-517-1484
Primary Part Number86400
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerArma Div Ambac Industries Inc
StatusACTIVE
Teeth Quantity12
Bore StyleTAPERED W/KEYWAY BOTH ENDS
Face Nominal Width0.125 INCHES IN
Pressure Angle14.5000 DEGREES
MaterialSTEEL COMP 416 OVERALL
Pitch Diameter0.1970 INCHES NOMINAL IN
Body StylePLAIN, SOLID
Taper Major Nominal Diameter0.094 INCHES BOTH ENDS IN
Style DesignatorHUBLESS
Tooth FormSTANDARD
Nominal Outside Diameter0.228 INCHES IN
Material Document and ClassificationQQ-S-763,CLASS 6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5962-00-438-3207 INTERCHANGEABLE
Microcircuit,linear
3120-00-510-384486400 INTERCHANGEABLE
Bushing,sleeve
Hydro-Aire Aerospace Corp
6685-00-880-4596TS0100 INTERCHANGEABLE
Temperature Indicating Compound
Tempil, Inc. Dba Tempil, Inc.
6695-01-258-959186400 INTERCHANGEABLE
Transducer,motional Pickup
Getinge Usa Inc
5820-01-672-867486400 INTERCHANGEABLE
Transmitter,radio
Jotron Usa, Inc.
Cross-Reference Index
Part NumberManufacturer
86400 Arma Div Ambac Industries Inc
Related Parts
5962-00-438-3207INTERCHANGEABLE
MICROCIRCUIT,LINEAR
3120-00-510-3844INTERCHANGEABLE
BUSHING,SLEEVE
86400
6685-00-880-4596INTERCHANGEABLE
TEMPERATURE INDICATING COMPOUND
TS0100
6695-01-258-9591INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
86400
5820-01-672-8674INTERCHANGEABLE
TRANSMITTER,RADIO
86400

Frequently Asked Questions

What is NSN 3020-00-517-1484?

NSN 3020-00-517-1484 is a Gear,spur, manufactured by Arma Div Ambac Industries Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-517-1484?

NSN 3020-00-517-1484 has 1 cross-referenced part number: 86400 (Arma Div Ambac Industries Inc).

What NSN replaces 3020-00-517-1484?

There are 5 known substitutes for 3020-00-517-1484: 5962-00-438-3207, 3120-00-510-3844, 6685-00-880-4596 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 86400?

Key specifications for 86400: Teeth Quantity: 12; Bore Style: TAPERED W/KEYWAY BOTH ENDS; Face Nominal Width: 0.125 INCHES IN; Pressure Angle: 14.5000 DEGREES. 12 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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