NSN 5990-00-898-1393

Receiver-transmitter Synchro

DEMIL

Shelf Life

UOM

NIIN

Demil:

DEMIL/MLI

Shelf Life:

N/A

UOM:

1 EA

NIIN:

008981393

Pricing & Availability Check

Submit this form for stock availability and pricing.

Inventory

This product may be available in the following quantities and conditions.

NS: 2
OH: 1
AR: 1
NE: 1

Please note that inventory for this NSN was updated 03/26/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "SYNCHRO,RECEIVER-TRANSMITTER"

A synchro having a dual purpose. It may be used in applications requiring either a receiver or transmitter. For synchros having a single purpose, see synchro, receiver and synchro, transmitter.

5990-00-898-1393 Spec. NSN part characteristics

MRC

Name

Detail

MRC:

AAFZ

Body Material

Steel, stainless

MRC:

AAQL

Body Style

Standard round d

MRC:

AAVH

Shoulder Diameter

Between 2.6950 inches and 2.7000 inches

MRC:

AAVL

Pilot Diameter

0.3000 inches

MRC:

AAZW

Second Shoulder Diameter

Between 2.7490 inches and 2.7500 inches

MRC:

AAZX

Second Shoulder Length

0.3750 inches

MRC:

ABHP

Overall Length

5.1000 inches

MRC:

ABKK

Flange Diameter

Between 3.0990 inches and 3.1000 inches

MRC:

ABKU

Flange Thickness

0.2500 inches

MRC:

ABPM

Body Diameter

2.7000 inches

MRC:

ABWV

Shaft Diameter

0.2403 inches single shaft and 0.2405 inches single shaft

MRC:

ABXF

Shaft Length

0.7300 inches single shaft

MRC:

AFJN

Fragility Factor

Moderately rugged

MRC:

AGAV

End Application

5forrestal class cv; sturgeon class ssn (637); los angeles class ssn (688); ticonderoga class cg (47); gun fire control system, mk 68; nimitz class cvn; spruance class dd (963); virginia class cgn (41); wmis, wind measuring and indicating systems

MRC:

AHCG

Maximum Tempurature Rise

60.0 degrees celsius

MRC:

AJSL

Body Size

MRC:

AJSR

Rotor Input Voltage Rating In Volts

115.0

MRC:

AJSS

Frequency In Hertz

400.0

MRC:

AJST

Rotor Input Current Rating

1.7 amperes

MRC:

AJSV

Rotor Input Electrical Power Rating

14.4 watts

MRC:

AJVF

Phase Shift Angle In Deg

2.000 input to output

MRC:

AJVG

Maximum Fundamental Null Voltage In Millivolts Per Volt

35.00 output

MRC:

AJVH

Maximum Total Null Voltage Output In Millivolts Per Volt

170.00

MRC:

AJVL

Electrical Error Angular Range In Minutes

-8.0/+8.0

MRC:

AJVM

Spline Tooth Quantity

22 single shaft

MRC:

AJVN

Receiver Error Angular Range In Minutes

-36.0/+36.0

MRC:

AJVV

Torque Gradient Per Angular Deg

0.670 inch-ounces

MRC:

AJWQ

Pilot Length

0.0300 inches

MRC:

AJWR

Shoulder Length

0.5950 inches

MRC:

AJWV

Aft Of First Flange Diameter

Between 2.7490 inches and 2.7500 inches

MRC:

AJWX

Mounting Surface To Terminal End Distance

4.3700 inches

MRC:

AJXA

Spline Tooth Diametral Pitch

96 single shaft

MRC:

AJYY

Shaft Thread Series Designator

Unf single shaft

MRC:

AKAF

Shaft Thread Direction

Right-hand single shaft

MRC:

AKAN

Shaft Thread Class

2a single shaft

MRC:

CQTM

Terminal Location

Rear

MRC:

CQWQ

Shaft Thread Length

0.3100 inches single shaft

MRC:

CRSJ

Shaft Type

Spline w/threads single shaft

MRC:

CRTL

Criticality Code Justification

Feat

MRC:

CSJY

Transformation Ratio

0.783 rotor to stator

MRC:

CWBH

Shaft Thread Size

0.250 inches single shaft

MRC:

FEAT

Special Features

Weapon system essential

MRC:

TEST

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", "", etc.).

MRC:

TTQY

Terminal Type And Quantity

5 screw

MRC:

ZZZK

Specification Data

81349-mil-s-20708/62 government specification

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number

Cage

RNCC

RNVC

DAC

RNAAC

Status

MSDS

SADC

Part Number:

31TX4A

Cage Code:

98853

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

M20708/62C-001

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

M20708162-001

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

E103627-17

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

M20708/62-01A

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

M20708/62-01A

Cage Code:

10112

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AS20708/62

Cage Code:

0VH01

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

450904-9829

Cage Code:

D4856

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

VTRX31-4N1

Cage Code:

10112

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

VTRX31-4A1

Cage Code:

10112

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

7755582P001

Cage Code:

03538

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

31TX4D

Cage Code:

08160

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

31TRX4

Cage Code:

10112

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

E103627-17

Cage Code:

16603

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AY3101B4E2

Cage Code:

55972

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MIL-S-20708/62-001

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MIL-S-20708/62

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

M20708/62-001

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

M20708/62-01

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AS20708/62

Cage Code:

81343

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

M20708/62-01A

Cage Code:

81343

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AS20708/62

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Indicates a design/source control reference item

Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27218

FIIG:

A07800

Concept No.:

App. Key:

Cond. Code:

Status:

Special material and handling

HMIC

PMIC

ESD

ENAC

ADPE

CRITL

HMIC:

PMIC:

ESD:

ADPE:

CRITL:

Hazmat (HMIC) N

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

Precious Metals (PMIC) U

Precious metal content is unknown

ADPE 0

Represents items with no adp components

Criticality Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.

Import and Export

Schedule B

NAIC

End Use

SITC

USDA

HITECH

Schedule B:

9014900000

NAICS:

334511

End Use Class:

22220

SITC:

87412

USDA:

HITECH:

Schedule B Codes Definitions:

Schedule B 9014900000

Parts & Accessories For Direction Finding Compasses and Other Navigational Instruments and Appliances

End Use Code 22220

Marine Engines, Parts

Standard Intl. Trade Class (SITC) 87412

Parts and Accessories Of Navigational Instruments and Appliances

National motor freight and handling

NMFC

Class

UFC

LTL

LCL

WCC

TCC

SHC

ADC

ACC

NMFC:

062120

NMF Description:

Generators/motors/parts Noi

UFC:

34760

LTL:

Rating variable

LCL:

WCC:

593

TCC:

SHC:

ADC:

ACC:

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 593

Motors and parts, (machinery and parts),(less than 35 feet).

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

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

Air Special Handling (SHC) 9

Other or no special handling required (sh)

DLA Forecast / History

Maritime Supply Chain

10/2015	11/2015	12/2015	01/2016	02/2016	03/2016	04/2016	05/2016	06/2016	07/2016	08/2016	09/2016	10/2016	11/2016	12/2016	01/2017	02/2017	03/2017	04/2017	05/2017	06/2017	07/2017	08/2017	09/2017
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