2920-00-040-0498

Find complete technical information, availability, and procurement data for: 2920-00-040-0498
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 2920-00-040-0498 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-040-0498

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

internal involute spline data'number of teeth 20,diametral pitch 16/20,pressure angle/at given pitch diameter/20 degrees,circular pitch 0.1963 in.,base circle diameter 1.1746 in.,chordal space width 0.0981 in./machine to 0.981-0.1002/permissable backlash 0.002 to 0.006 in. when meshing with mating spline,maximum tooth spacing error referenced to pitch line 0.003 in. between adjacent teeth,0.0007 in. cumulative index,teeth to be parallel with axis within 0.0002 in. per in. of length,maximum dim cir space width 0.1003 in.,min dim cir space width 0.0982 in.,min eff cir space width/with gage/0.0975 in.,1.1094-1.1012 in. between 0.10497 in. dia pins,american bosch part number gr-5221-a fscm 01843 general characteristics item description

Product Characteristics

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

General Characteristics Item Description: internal involute spline data'number of teeth 20,diametral pitch 16/20,pressure angle/at given pitch diameter/20 degrees,circular pitch 0.1963 in.,base circle diameter 1.1746 in.,chordal space width 0.0981 in./machine to 0.981-0.1002/permissable backlash 0.002 to 0.006 in. when meshing with mating spline,maximum tooth spacing error referenced to pitch line 0.003 in. between adjacent teeth,0.0007 in. cumulative index,teeth to be parallel with axis within 0.0002 in. per in. of length,maximum dim cir space width 0.1003 in.,min dim cir space width 0.0982 in.,min eff cir space width/with gage/0.0975 in.,1.1094-1.1012 in. between 0.10497 in. dia pins,american bosch part number gr-5221-a fscm 01843

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
525430	Ignition Advance Unit
8666741	Ignition Advance Unit
GR5221A	Ignition Advance Unit

FAQs

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

What is the FSCG of the NSN 2920-00-040-0498?

The FSCG of the NSN 2920-00-040-0498 is 2920

Does NSN 2920-00-040-0498 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 2920-00-040-0498 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-040-0498 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 2920-00-040-0498 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963