PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8392330Gear,spur

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 3020-00-318-0529 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-318-0529 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-318-0529. Primary manufacturer part number: 8392330.
Features
  • Gear,spur — FSC 3020
  • Bore Style: STRAIGHT SPLINE BOTH ENDS
  • Tooth Form: STANDARD
  • Face Nominal Width: 2.750 INCHES IN
  • Teeth Quantity: 49
  • Body Style: WEBBED, OFFSET, WITH LIGHTENING HOLES
  • Nominal Distance Between Body Face and Recessed Hub End: 0.002 INCHES BOTH ENDS IN
  • Spline Quantity: 10 BOTH ENDS
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 3020-00-318-0529, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-318-0529
Primary Part Number8392330
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Bore StyleSTRAIGHT SPLINE BOTH ENDS
Tooth FormSTANDARD
Face Nominal Width2.750 INCHES IN
Teeth Quantity49
Body StyleWEBBED, OFFSET, WITH LIGHTENING HOLES
Nominal Distance Between Body Face and Recessed Hub End0.002 INCHES BOTH ENDS IN
Spline Quantity10 BOTH ENDS
Hub Nominal Diameter4.500 INCHES FIRST END IN
Pressure Angle20.0000 DEGREES
Style DesignatorRECESSED HUBS
MaterialSTEEL OVERALL
Nominal Outside Diameter16.833 INCHES IN
Hub Nominal Diameter4.500 INCHES SECOND END IN
Pitch Diameter16.3333 INCHES NOMINAL IN
Hub Style DesignatorPLAIN BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3040-00-147-313110633 INTERCHANGEABLE
Gearshaft,spur
The Aeronautical Instrument and Radio Company Dba the Aeronautical Instrument and Radio Company Div the Aeronautical Instrument and
3020-00-196-485410633 INTERCHANGEABLE
Gear,spur
Cae Usa Inc.
2520-00-211-572310633 INTERCHANGEABLE
Parts Kit,friction Clutch
Sachs-Boge of America
4320-00-218-341410633 INTERCHANGEABLE
Stage Piece,pump,centrifugal
Rps-Fl, Inc. Dba Rps Inc
5133-00-227-5990 INTERCHANGEABLE
Drill,twist
6220-00-731-491910633 INTERCHANGEABLE
Housing,bearing
Grimes Aerospace Company
1560-00-772-028010633 INTERCHANGEABLE
Plate Assembly,fuel
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5120-01-019-7931 INTERCHANGEABLE
Key Set,socket Head Screw
2520-01-103-936610633 INTERCHANGEABLE
Yoke
Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint
1005-01-459-585010633 INTERCHANGEABLE
Cap Magazine
O F Mossberg & Sons Inc
Cross-Reference Index
Part NumberManufacturer
8392330 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
10633 Paccar Government Group Co Yarrow Bay Office Pk (USA)
Related Parts
3040-00-147-3131INTERCHANGEABLE
GEARSHAFT,SPUR
10633
3020-00-196-4854INTERCHANGEABLE
GEAR,SPUR
10633
2520-00-211-5723INTERCHANGEABLE
PARTS KIT,FRICTION CLUTCH
10633
4320-00-218-3414INTERCHANGEABLE
STAGE PIECE,PUMP,CENTRIFUGAL
10633
5133-00-227-5990INTERCHANGEABLE
DRILL,TWIST
6220-00-731-4919INTERCHANGEABLE
HOUSING,BEARING
10633
1560-00-772-0280INTERCHANGEABLE
PLATE ASSEMBLY,FUEL
10633
5120-01-019-7931INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
2520-01-103-9366INTERCHANGEABLE
YOKE
10633
1005-01-459-5850INTERCHANGEABLE
CAP MAGAZINE
10633
6525-01-571-4571INTERCHANGEABLE
POWER SUPPLY,COMPUTED TOMOGRAPHY
453566499052

Frequently Asked Questions

What is NSN 3020-00-318-0529?

NSN 3020-00-318-0529 is a Gear,spur, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-318-0529?

NSN 3020-00-318-0529 has 2 cross-referenced part numbers: 8392330 (U S Army Tank Automotive Command Amsta-Im-Mm), 10633 (Paccar Government Group Co Yarrow Bay Office Pk).

What NSN replaces 3020-00-318-0529?

There are 11 known substitutes for 3020-00-318-0529: 3040-00-147-3131, 3020-00-196-4854, 2520-00-211-5723 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8392330?

Key specifications for 8392330: Bore Style: STRAIGHT SPLINE BOTH ENDS; Tooth Form: STANDARD; Special Features: SPLINE MINOR DIA. 2.957 IN. NOM IN; Face Nominal Width: 2.750 INCHES IN. 16 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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