PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4105Gear,spur

Prince Alexander Partners Inc Div Architecture Engieering and Economic Development · NSN 3020-00-035-8003 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-035-8003 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-035-8003. Primary manufacturer part number: 4105.
Features
  • Gear,spur — FSC 3020
  • Material: STEEL HUB
  • Hub Style Designator: PLAIN BOTH ENDS
  • Hub Nominal Diameter: 0.375 INCHES SECOND END IN
  • Nominal Overall Length: 0.281 INCHES IN
  • Bore Nominal Diameter: 0.094 INCHES BOTH ENDS IN
  • Face Nominal Width: 0.078 INCHES IN
  • Material: COPPER ALLOY BODY
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Hub construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-035-8003, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Prince Alexander Partners Inc Div Architecture Engieering and Economic Development. Government technical data includes 13 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-035-8003
Primary Part Number4105
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerPrince Alexander Partners Inc Div Architecture Engieering and Economic Development
StatusACTIVE
MaterialSTEEL HUB
Hub Style DesignatorPLAIN BOTH ENDS
Hub Nominal Diameter0.375 INCHES SECOND END IN
Nominal Overall Length0.281 INCHES IN
Bore Nominal Diameter0.094 INCHES BOTH ENDS IN
Face Nominal Width0.078 INCHES IN
MaterialCOPPER ALLOY BODY
Style DesignatorPROTRUDING HUBS
Hub Nominal Diameter0.281 INCHES FIRST END IN
Clamping Surface Nominal Length0.0469 INCHES SECOND END IN
Nominal Outside Diameter1.156 INCHES IN
Bore StylePLAIN BOTH ENDS
Body StylePLAIN, SOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-254-6448 INTERCHANGEABLE
Elbow,tube
2610-00-269-7353 INTERCHANGEABLE
Inner Tube,pneumatic Tire,vehicu
5910-00-270-50741366019 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-278-4357SAE J512 4-2 060102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
2930-00-294-278610192RD INTERCHANGEABLE
Cap,filler Opening
Yates-American Machine Co Inc
5305-00-786-402811532 INTERCHANGEABLE
Screw,externally Relieved Body
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5331-00-965-52574105 INTERCHANGEABLE
O-Ring
Wakmann Watch Company Inc
6130-01-089-5467F50/288-700-2 INTERCHANGEABLE
Power Supply
Eldec Aerospace Corp
4820-01-147-9344410-5-2 INTERCHANGEABLE
Cap,valve
Flowserve Corporation Div Flowserve Us Inc
5905-01-184-086491J330 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
Cross-Reference Index
Part NumberManufacturer
4105 Prince Alexander Partners Inc Div Architecture Engieering and Economic Development (USA)
Related Parts
4730-00-254-6448INTERCHANGEABLE
ELBOW,TUBE
2610-00-269-7353INTERCHANGEABLE
INNER TUBE,PNEUMATIC TIRE,VEHICU
5910-00-270-5074INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
1366019
4730-00-278-4357INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J512 4-2 060102BA
2930-00-294-2786INTERCHANGEABLE
CAP,FILLER OPENING
10192RD
5305-00-786-4028INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
11532
5331-00-965-5257INTERCHANGEABLE
O-RING
4105
6130-01-089-5467INTERCHANGEABLE
POWER SUPPLY
F50/288-700-2
4820-01-147-9344INTERCHANGEABLE
CAP,VALVE
410-5-2
5905-01-184-0864INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
91J330
7025-01-192-7456INTERCHANGEABLE
DISPLAY UNIT
4105
5365-01-212-6165INTERCHANGEABLE
SPACER,PLATE

Frequently Asked Questions

What is NSN 3020-00-035-8003?

NSN 3020-00-035-8003 is a Gear,spur, manufactured by Prince Alexander Partners Inc Div Architecture Engieering and Economic Development, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-035-8003?

NSN 3020-00-035-8003 has 1 cross-referenced part number: 4105 (Prince Alexander Partners Inc Div Architecture Engieering and Economic Development).

What NSN replaces 3020-00-035-8003?

There are 12 known substitutes for 3020-00-035-8003: 4730-00-254-6448, 2610-00-269-7353, 5910-00-270-5074 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4105?

Key specifications for 4105: Material: STEEL HUB; Hub Style Designator: PLAIN BOTH ENDS; Hub Nominal Diameter: 0.375 INCHES SECOND END IN; Nominal Overall Length: 0.281 INCHES IN. 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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