PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9965-17Gear,spur

Arma Div Ambac Industries Inc · NSN 3020-00-274-6105 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-274-6105 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-274-6105. Primary manufacturer part number: 9965-17.
Features
  • Gear,spur — FSC 3020
  • Bore Style: PLAIN BOTH ENDS
  • Face Nominal Width: 1.147 INCHES IN
  • Hub Style Designator: PLAIN FIRST END
  • Nominal Distance Between Body Face and Protruding Hub End: 0.230 INCHES FIRST END IN
  • Body Style: PLAIN, SOLID
  • Pitch Diameter: 1.1870 INCHES NOMINAL IN
  • Bore Nominal Diameter: 0.500 INCHES BOTH ENDS IN
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 3020-00-274-6105, 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 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-274-6105
Primary Part Number9965-17
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerArma Div Ambac Industries Inc
StatusACTIVE
Bore StylePLAIN BOTH ENDS
Face Nominal Width1.147 INCHES IN
Hub Style DesignatorPLAIN FIRST END
Nominal Distance Between Body Face and Protruding Hub End0.230 INCHES FIRST END IN
Body StylePLAIN, SOLID
Pitch Diameter1.1870 INCHES NOMINAL IN
Bore Nominal Diameter0.500 INCHES BOTH ENDS IN
Style DesignatorPROTRUDING HUB
Teeth Quantity38
Tooth FormSTANDARD
Hub Nominal Diameter0.812 INCHES FIRST END IN
MaterialSTEEL COMP 416 OVERALL
Pressure Angle14.5000 DEGREES
Nominal Outside Diameter1.250 INCHES IN
Material Document and ClassificationQQ-S-763,CLASS416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3020-00-318-5668 INTERCHANGEABLE
Gear,spur
3020-01-264-1956 INTERCHANGEABLE
Gear,spur
Cross-Reference Index
Part NumberManufacturer
9965-17 Arma Div Ambac Industries Inc
9965PC17 Cub Co (USA)
Related Parts
3020-00-318-5668INTERCHANGEABLE
GEAR,SPUR
3020-01-264-1956INTERCHANGEABLE
GEAR,SPUR

Frequently Asked Questions

What is NSN 3020-00-274-6105?

NSN 3020-00-274-6105 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 3020-00-274-6105?

NSN 3020-00-274-6105 has 2 cross-referenced part numbers: 9965-17 (Arma Div Ambac Industries Inc), 9965PC17 (Cub Co).

What NSN replaces 3020-00-274-6105?

There are 2 known substitutes for 3020-00-274-6105: 3020-00-318-5668, 3020-01-264-1956. Verify interchangeability with system specifications before substitution.

What are the specifications of 9965-17?

Key specifications for 9965-17: Bore Style: PLAIN BOTH ENDS; Face Nominal Width: 1.147 INCHES IN; Hub Style Designator: PLAIN FIRST END; Nominal Distance Between Body Face and Protruding Hub End: 0.230 INCHES FIRST END 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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