NSN GR5221A

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.

NSN 2920-00-040-0498 Datasheet

(NSN) National Stock Number

2920-00-040-0498

(FSG) Federal Supply Group

29 - Engine Accessories

(FSC) Federal Supply Classification

2920 - Nonaircraft Engine Electrical System Components

(NIIN) National Item Identification Number

00-040-0498

Requires Demilitarization

Yes

(INC) Item Name Code

77777

Date

Tue, Jan 1, 1963

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

Identification

Demilitarization Code

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.

Precious Metals Indicator

U - Precious metal content is unknown

Hazardous Metals Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

AKZ - Us army tank-automotive and armaments command warren, mi 48397-5000

Pseudo Item Name Code

1647871

Cross Reference

CAGE Codes

02978

Renk America Llc Div Renk America

U.s./canadian manufacturers

19207

U S Army Tank Automotive Command Amsta-Im-Mm

Government departments or units, including military organizations

01843

Ambac International Corporation Div Ambac International

U.s./canadian manufacturers

Freight Information

Air Commodity

VZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Less than Carload Rating

Q - 70.0

National Motor Freight Class Rating

W - Rating variable

Rail Variation

1

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

34760

Water Commodity

590 - Generators and parts, (machinery and parts),(less than 35 feet)

National Motor Freight Classification Item Number

062120

Questions & Answers

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

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

2. 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.

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

   Precious metal content is unknown

4. 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.

5. When the NSN 2920-00-040-0498 was assigned to the Federal Catalog?

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