PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10863Gear,spur

Climax Portable Machine Tools, Inc · NSN 3020-01-503-2453 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-503-2453 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-503-2453. Primary manufacturer part number: 10863.
Features
  • Gear,spur — FSC 3020
  • 1 verified cross-reference
  • Primary manufacturer: Climax Portable Machine Tools, Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-503-2453, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Climax Portable Machine Tools, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-503-2453
Primary Part Number10863
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerClimax Portable Machine Tools, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-695-90048713442 INTERCHANGEABLE
Packing,preformed
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-710-564310863 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
5950-00-916-3971C2020-3 INTERCHANGEABLE
Transformer,power Autotransforme
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
6625-00-958-04591086-3 INTERCHANGEABLE
Shunt,instrument
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
4920-01-065-386710863 INTERCHANGEABLE
Fixture,aircraft Maintenance
Technical Heaters, Inc. Dba Technical Heaters Inc
5305-01-112-6087 INTERCHANGEABLE
Screw,machine
3930-01-125-641810863-8 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Landoll Company, Llc
5310-01-126-7393398579-01 INTERCHANGEABLE
Nut,pump,shaft
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4820-01-516-03261863-00 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
10863 PRIMARY Climax Portable Machine Tools, Inc (USA)
Related Parts
5330-00-695-9004INTERCHANGEABLE
PACKING,PREFORMED
8713442
5950-00-710-5643INTERCHANGEABLE
COIL,RADIO FREQUENCY
10863
5950-00-916-3971INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
C2020-3
6625-00-958-0459INTERCHANGEABLE
SHUNT,INSTRUMENT
1086-3
4920-01-065-3867INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
10863
5305-01-112-6087INTERCHANGEABLE
SCREW,MACHINE
3930-01-125-6418INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
10863-8
5310-01-126-7393INTERCHANGEABLE
NUT,PUMP,SHAFT
398579-01
4820-01-516-0326INTERCHANGEABLE
SEAT,VALVE
1863-00

Frequently Asked Questions

What is NSN 3020-01-503-2453?

NSN 3020-01-503-2453 is a Gear,spur, manufactured by Climax Portable Machine Tools, Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-503-2453?

NSN 3020-01-503-2453 has 1 cross-referenced part number: 10863 (Climax Portable Machine Tools, Inc).

What NSN replaces 3020-01-503-2453?

There are 9 known substitutes for 3020-01-503-2453: 5330-00-695-9004, 5950-00-710-5643, 5950-00-916-3971 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10863?

Key specifications for 10863: Special Features: REVERSE GEAR,13899 BOX GEAR ASSEMBLY FACING HEAD FF12. 1 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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