189206-002

Spur Gear

This page provides complete and verified information for part number 189206-002, NSN 3020-00-952-7103

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

189206-002
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3020-00-952-7103
Item Name Code
05466
Assigment Date
01/01/1962 (64 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

clamp attachment method, 0.5000 inches nominal pitch diameter, 60 teeth quantity, plain both ends bore style, plain, solid body style

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Body Style
plain, solid
Attachment Method
clamp
Pitch Diameter
0.5000 inches nominal
Teeth Quantity
60
Bore Style
plain both ends
Nominal Outside Diameter
0.517 inches
Pressure Angle
20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End
0.132 inches first end
Face Nominal Width
0.039 inches
Hub Style Designator
1 step first end
End Nominal Length
0.109 inches first end
End Nominal Diameter
0.156 inches first end
First Step Nominal Length
0.023 inches first end
First Step Nominal Diameter
0.187 inches first end
Special Features
split type hub fourequal places
Material
steel comp 303 overall
Material Document And Classification
qq-s-763,class 303,cond a fed spec single material response overall
Surface Treatment
passivate overall
Style Designator
protruding hub

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
M - Partial descriptive - reference item identification (type 1a concept)
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A27300
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0005466
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8483409000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
062070
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
64910
National Motor Freight Class Rating
W - Rating variable
Water Commodity
593 - Motors and parts, (machinery and parts),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
VZ -
National Motor Freight Description
gear motors/parts noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 189206-002

What is the FSCG of the NSN 3020-00-952-7103?
The FSCG of the NSN 3020-00-952-7103 is 3020
Does the NSN 3020-00-952-7103 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-952-7103 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3020-00-952-7103 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-952-7103 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3020-00-952-7103 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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