5990-00-904-3314

Description: Receiver-transmitter Synchro

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We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.

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  • QC Inspection prior to shipping
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MILSPEC: Synchros And Resolvers

 Export Restrictions

Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)

5990-00-904-3314 Properties

  • NSN:
    5990-00-904-3314
  • Description:
    Receiver-transmitter Synchro
  • Shelf Life:
    N/A
  • DEMIL:
    DEMIL/MLI
  • UOM:
    1 EA
  • Body Material:
    Steel, stainless
  • Body Style:
    Standard round d
  • Shoulder Diameter:
    Between 1.9850 inches and 1.9900 inches
  • Pilot Diameter:
    0.5950 inches
  • Second Shoulder Diameter:
    Between 1.9985 inches and 1.9995 inches
  • Second Shoulder Length:
    0.1700 inches
  • Overall Length:
    4.2990 inches
  • Flange Diameter:
    Between 2.2490 inches and 2.2500 inches
  • Flange Thickness:
    0.2500 inches
  • Body Diameter:
    1.9900 inches
  • Shaft Diameter:
    0.2403 inches single shaft and 0.2405 inches single shaft
  • Shaft Length:
    0.7190 inches single shaft
  • Fragility Factor:
    Moderately rugged
  • Maximum Tempurature Rise:
    30.0 degrees celsius
  • Body Size:
    23
  • Rotor Input Voltage Rating In Volts:
    115.0
  • Frequency In Hertz:
    400.0
  • Rotor Input Current Rating:
    720.0 milliamperes
  • Zss Impedance Magnitude In Ohms:
    Between 6.50 and 8.10
  • Zss Impedance Angle In Deg:
    Between 42.00 and 46.00
  • Phase Shift Angle In Deg:
    2.000 input to output
  • Maximum Fundamental Null Voltage In Millivolts Per Volt:
    30.00 output
  • Maximum Total Null Voltage Output In Millivolts Per Volt:
    150.00
  • Electrical Error Angular Range In Minutes:
    -6.0/+6.0
  • Spline Tooth Quantity:
    21 single shaft
  • Receiver Error Angular Range In Minutes:
    -45.0/+45.0
  • Torque Gradient Per Angular Deg:
    0.250 inch-ounces
  • Pilot Length:
    0.0430 inches
  • Shoulder Length:
    0.2500 inches
  • Aft Of First Flange Diameter:
    Between 1.9985 inches and 1.9995 inches
  • Mounting Surface To Terminal End Distance:
    3.5800 inches
  • Spline Tooth Diametral Pitch:
    96 single shaft
  • Shaft Thread Series Designator:
    Unf single shaft
  • Shaft Thread Direction:
    Right-hand single shaft
  • Shaft Thread Class:
    2a single shaft
  • Terminal Location:
    Rear
  • Shaft Thread Length:
    0.2900 inches single shaft
  • Shaft Type:
    Spline w/threads single shaft
  • Transformation Ratio:
    0.783 rotor to stator
  • Shaft Thread Size:
    0.250 inches single shaft
  • 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.).
  • Terminal Type And Quantity:
    5 screw
  • Specification Data:
    81349-mil-s-20708/50 government specification
Manufacturers and Part Numbers
Part Number
Brand
VTRX23/4N3
Vernitron Corp
23TRX4
Military Specifications
M20708-50C-001
Military Specifications
M20708/50D-001
Military Specifications
M2078/50C-001
Military Specifications
MILS20708-44
Military Specifications
MILS20708-50BM20708-
Military Specifications
AS20708/50
Society Of Automotive Engineers
VSSC2236P12
General Dynamics Global Imaging
M20708/50-01A
Military Specifications
23TRX4A
Military Specifications
MIL-S-20708/50
Military Specifications
M20708-50-001
Military Specifications
23M4F2Q
Muirhead Aerospace
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
DEPARTMENT OF THE ARMY Dept. of the Army
MOE_CD:
DA
MOE_RL:
A918
PICA:
GX
DSOR:
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
MOE_CD:
DN
MOE_RL:
N9BN
PICA:
GX
DSOR:
User:
U.S. COAST GUARD U.s. Coast Guard
MOE_CD:
GP
MOE_RL:
C911
PICA:
GX
DSOR:
User:
POLAND Poland
MOE_CD:
WP
MOE_RL:
WP01
PICA:
WP
DSOR:
User:
BRAZIL Brazil
MOE_CD:
YA
MOE_RL:
YA01
PICA:
YA
DSOR:
User:
SPAIN Spain
MOE_CD:
YB
MOE_RL:
YB01
PICA:
YB
DSOR:
User:
SINGAPORE Singapore
MOE_CD:
YJ
MOE_RL:
YJ01
PICA:
YJ
DSOR:
User:
AUSTRALIA Australia
MOE_CD:
ZA
MOE_RL:
ZA01
PICA:
ZA
DSOR:
User:
BELGIUM Belgium
MOE_CD:
ZB
MOE_RL:
ZB01
PICA:
ZB
DSOR:
User:
CANADA Canada
MOE_CD:
ZC
MOE_RL:
ZC01
PICA:
ZC
DSOR:
User:
FRANCE France
MOE_CD:
ZF
MOE_RL:
ZF01
PICA:
ZF
DSOR:
User:
GERMANY Germany
MOE_CD:
ZG
MOE_RL:
ZG01
PICA:
ZG
DSOR:
User:
REPUBLIC OF KOREA Republic of Korea
MOE_CD:
ZH
MOE_RL:
ZH01
PICA:
ZH
DSOR:
User:
UNITED KINGDOM United Kingdom
MOE_CD:
ZK
MOE_RL:
ZK01
PICA:
ZK
DSOR:
User:
NETHERLANDS Netherlands
MOE_CD:
ZN
MOE_RL:
ZN01
PICA:
ZN
DSOR:
User:
PORTUGAL Portugal
MOE_CD:
ZP
MOE_RL:
ZP01
PICA:
ZP
DSOR:
User:
ITALY Italy
MOE_CD:
ZR
MOE_RL:
ZR01
PICA:
ZR
DSOR:
User:
DENMARK Denmark
MOE_CD:
ZS
MOE_RL:
ZS01
PICA:
ZS
DSOR:
User:
GREECE Greece
MOE_CD:
ZU
MOE_RL:
ZU01
PICA:
ZU
DSOR:
User:
TURKEY Turkey
MOE_CD:
ZW
MOE_RL:
ZW01
PICA:
ZW
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27218
FIIG:
A07800
Concept No.:
1
App. Key:
F
Cond. Code:
1
Status:
A
Material and Special Handling
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
---
CRITL:
X
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
Criticality (CRITL): X
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Packaging and Dimensions
Package Size
Package Weight
Part Weight
Part Dimensions (approx.)
Pack Size:
--
Pack Weight:
1.1000lbs
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
Container:
XX
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg.
LVL A
LVL B
LVL C
SPC Mkg.:
00
LVL A:
Q
LVL B:
Q
LVL C:
U
CUSH
MOP
CATEG.
PRESS MAT
CUSH:
XX
MOP:
ZZ
CATEG.:
69F0
PRESS MAT:
XX
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
XX
ICQ:
XXX
THK:
X
TOS:
UCL:
Packaging Code Definitions
LVL A Code (LVL_A):Q
Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with applicable specification for shipping container.
LVL B Code (LVL_B): Q
Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.
Procedure Indicator Code (OPI): O
Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.
Special Markings Code (SPC MKG): 00
No special marking.
Method of Preservation (MOP): ZZ
See j.4.1.B.
Cushion Material (CUSH): XX
Preservation Material (PRESS MAT): XX