NSN MIL-S-20708/53

1.9900 inches maximum body diameter, 23 body size, 0.20 inch-ounces maximum actuator friction torque at plus 25 deg celsius, 1.9985 inches minimum and 1.9995 inches maximum aft of first flange diameter, standard round d body style.

NSN 5990-00-060-2321 Datasheet

(NSN) National Stock Number

5990-00-060-2321

(FSG) Federal Supply Group

59 - Electrical and Electronic Equipment Components

(FSC) Federal Supply Classification

5990 - Synchros and Resolvers

(NIIN) National Item Identification Number

00-060-2321

Requires Demilitarization

Yes

(INC) Item Name Code

15289

Date

Tue, Jun 13, 1967

Schedule B Code

9014900000

Actuator Friction Torque At Plus 25 Deg Celsius

0.20 inch-ounces maximum

Aft Of First Flange Diameter

1.9985 inches minimum and 1.9995 inches maximum

Body Diameter

1.9900 inches maximum

Body Size

23

Body Style

standard round d

Electrical Error Angular Range In Minutes

-6.0 to 6.0

Flange Diameter

2.2490 inches minimum and 2.2500 inches maximum

Flange Thickness

0.2500 inches nominal

Fragility Factor

moderately rugged

Frequency In Hertz

60.0 nominal

Length

0.2500 inches nominal shoulder

Phase Shift Angle In Deg

14.000 input to output nominal

Pilot Diameter

0.5950 inches nominal

Pilot Length

0.0430 inches nominal

Material

steel corrosion resisting body

Maximum Fundamental Null Voltage In Millivolts Per Volt

30.00 output

Maximum Temp Rise

10.0 celsius

Maximum Total Null Voltage Output In Millivolts Per Volt

45.00

Mounting Surface To Terminal End Distance

3.5800 inches nominal

Overall Length

4.2990 inches nominal

Second Shoulder Diameter

1.9985 inches minimum and 1.9995 inches maximum

Second Shoulder Length

0.1700 inches nominal

Shaft Diameter

0.2403 inches minimum and 0.2405 inches maximum single shaft

Shaft End Play

0.0025 inches nominal

Shaft Maximum Runout

0.0008 inches

Shaft Maximum Radial Play

0.0010 inches

Shaft Nominal Thread Size

0.250 inches single shaft

Shaft Radial Play Test Point

0.125 inches nominal

Shaft Thread Class

2a single shaft

Shaft Thread Direction

right-hand single shaft

Shaft Thread Length

0.2900 inches nominal single shaft

Shaft Thread Series Designator

unf single shaft

Shaft Type

spline w/threads single shaft

Shaft Length

0.7190 inches nominal single shaft

Shoulder Diameter

1.9850 inches minimum and 1.9900 inches maximum

Specification/Standard Data

81349-mil-s-20708/53 government specification

Spline Tooth Diametral Pitch

96 single shaft

Spline Tooth Quantity

22 single shaft

Stator Input Current Rating

18.5 milliamperes maximum

Stator Input Electrical Power Rating

400.0 milliwatts nominal

Stator Input Voltage Rating In Volts

90.0 nominal

Terminal Location

rear

Terminal Type And Quantity

5 screw

Test Data Document

"81349-mil-s-20708 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Transformation Ratio

0.735 rotor to stator nominal

Zrs Impedance Angle In Deg

14.00 minimum and 20.00 maximum

Zrs Impedance Magnitude In Ohms

1350.00 minimum and 1650.00 maximum

Zso Impedance Angle In Deg

70.00 minimum and 76.00 maximum

Zso Impedance Magnitude In Ohms

4200.00 minimum and 5100.00 maximum

Identification

Demilitarization Code

B - Usml items - mutilation to the point of scrap required worldwide. (note 7).

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.

Pseudo Item Name Code

0015289

Cross Reference

CAGE Codes

81349

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M

Military standards and standards organizations (ex:stanags,milspecs,defstans)

K0624

Muirhead Aerospace Ltd

Non-us manufacturer (nato), other foreign organization or codification bureaus

98853

Hamilton Standard Electronics Systems Inc Tele-Dynamics Div

U.s./canadian manufacturers

02769

Lockheed Martin Corporation Div Rms

U.s./canadian manufacturers

49671

Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin

U.s./canadian manufacturers

0VH01

Sae Customer Service Dept 2045

Non-manufacturers

0U583

Sae International Dba Sae International

Civilian standards and standards organizations (ex:iso,din,bs,ansi)

10112

General Dynamics Motion Control Llc

U.s./canadian manufacturers

Freight Information

Air Commodity

HZ -

Air Dimension

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

National Motor Freight Class Rating

W - Rating variable

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

34580

Water Commodity

72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

National Motor Freight Classification Item Number

061700

Schedule B & Trade

Schedule B

9014-90-0000

Description

parts & accessories for direction finding compasses and other navigational instruments and appliances

End Use

22220 - Marine engines, parts

Unit of Quantity

KG

USDA

Yes

(SITC) Standard International Trade Classification

87412

(NAICS) North American Industrial Classification System

334511

Questions & Answers

1. What is the FSCG of the NSN 5990-00-060-2321?

   The FSCG of the NSN 5990-00-060-2321 is 5990

2. Does the NSN 5990-00-060-2321 have a Schedule B code assigned?

   Yes, the Schedule B code is 9014900000

3. Does NSN 5990-00-060-2321 require demilitarization?

   Usml items - mutilation to the point of scrap required worldwide. (note 7).

4. Does NSN 5990-00-060-2321 contain precious materials?

   Precious metal content is unknown

5. Does NSN 5990-00-060-2321 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.

6. When the NSN 5990-00-060-2321 was assigned to the Federal Catalog?

   It was assigned 59 years ago, on Tue, Jun 13, 1967