423653

View detailed technical data, stock status, and sourcing information for: 423653

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423653
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3020-00-287-5707
Item Name Code
08109
Assigment Date
01/01/1963 (63 years ago)

A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board

3/8-16 thread size, 0.875 inches nominal groove width, 7.500 inches nominal outside diameter, 0.750 inches nominal groove depth, 0.251 inches minimum and 0.253 inches maximum keyway width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Groove Depth
0.750 inches nominal
Groove Width
0.875 inches nominal
Outside Diameter
7.500 inches nominal
Keyway Width
0.251 inches minimum and 0.253 inches maximum
Thread Size
3/8-16
Bore Length
1.500 inches nominal
Distance From Center Of Bore To Bottom Of Keyway
0.599 inches minimum and 0.636 inches maximum
Groove Radius
0.125 inches nominal
Securing Hole Quantity
2
Taper Bore Major Diameter
1.000 inches minimum and 1.001 inches maximum
Taper Bore Minor Diameter
0.937 inches nominal
Face Width
2.187 inches nominal
Design Form
webbed
Bore Type
tapered
Bearings
not included
Taper Major Diameter Location
aa end
Groove Quantity
2
Counterbore Feature
not included
Hole Location
one located 22-1/2 deg right angle from keyway,2nd one 180 deg from 1st one
Keying Facility
included
Keying Facility Type
keyway
Securing Method
threaded hole
Split Hub Feature
not included
Web/Spoke Relationship To Face Centerline
offset
Lightening Hole
not included
Integral Cooling Vane
not included
Groove Shape
u
Bore Feature
included
Keying Facility Largest Dimension Location
aa end
Securing Location
bb end
Hub End Outside Diameter And Location
1.625 inches minimum aa end and 1.630 inches maximum aa end and 1.750 inches nominal bb end
Distance From Outside Flange/Rim To Hub End And Location
1.000 inches nominal aa end and 0.343 inches nominal bb end
Special Features
two 5/32 deep by 1/4 in. radius grooves, one located 22-1/2 in. deg left angle from key, 2nd one 180 deg from 1st one on bb end of hub
Material
iron cast overall
Material
iron hub
Material
steel rim
Quantity
1
Style Designator
webbed or spoked

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
17134B Groove Pulley
17921B Groove Pulley
17921C Groove Pulley
1B7138 Groove Pulley
25UU0317 Groove Pulley
423653 Groove Pulley
7392903 Groove Pulley
BB11234 Groove Pulley
BB1234 Groove Pulley

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3020-00-287-5707?
The FSCG of the NSN 3020-00-287-5707 is 3020
Does the NSN 3020-00-287-5707 have a Schedule B code assigned?
Yes, the Schedule B code is 8487900080
Does NSN 3020-00-287-5707 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 3020-00-287-5707 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-287-5707 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 3020-00-287-5707 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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