ZD1

View detailed technical data, stock status, and sourcing information for: ZD1

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ZD1
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5990 Synchros and Resolvers
National Stock Number
5990-00-970-1179
Item Name Code
02073
Assigment Date
01/01/1962 (64 years ago)

A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.

0.5000 inches nominal pilot diameter, standard round a body style, 0.7490 inches minimum and 0.7500 inches maximum flange diameter, 0.0620 inches nominal flange thickness, 1.6410 inches maximum overall length

Product Characteristics

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

Body Style
standard round a
Pilot Diameter
0.5000 inches nominal
Overall Length
1.6410 inches maximum
Flange Diameter
0.7490 inches minimum and 0.7500 inches maximum
Flange Thickness
0.0620 inches nominal
Undercut Diameter
0.6880 inches minimum and 0.6900 inches maximum
Undercut Width
0.0620 inches nominal
Shaft Diameter
0.1198 inches minimum and 0.1200 inches maximum single shaft
Shaft Length
0.3750 inches nominal single shaft
Fragility Factor
moderately rugged
Rotor Input Voltage Rating In Volts
26.0 nominal
Frequency In Hertz
400.0 nominal
Rotor Input Current Rating
83.0 milliamperes nominal
Rotor Input Electrical Power Rating
150.0 milliwatts nominal
Zro Resistance In Ohms
70.00 nominal
Zso Resistance In Ohms
16.50 nominal
Zrs Resistance In Ohms
127.00 nominal
Actuator Friction Torque At Minus 55 Deg Celsius
20.0 centimeter-grams nominal
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams nominal
Pilot Length
0.0430 inches nominal
Mounting Surface To Terminal End Distance
1.2410 inches maximum
Body Material
steel corrosion resisting
Terminal Location
rear
Plus J Zro Reactance In Ohms
305.00 nominal
Shaft Slot Depth
0.0310 inches nominal single shaft
Plus J Zso Reactance In Ohms
50.00 nominal
Shaft Slot Width
0.0310 inches nominal single shaft
Plus J Zrs Reactance In Ohms
23.00 nominal
Shaft Type
round, slotted single shaft
Terminal Type And Quantity
5 wire lead

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5990-00-866-0343 No Name Available 06/01/1976

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
10607700-1 Transmitter Synchro
AY-308H-D-28-A1 Transmitter Synchro
ZD1 Transmitter Synchro

FAQs

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

What is the FSCG of the NSN 5990-00-970-1179?
The FSCG of the NSN 5990-00-970-1179 is 5990
Does the NSN 5990-00-970-1179 have a Schedule B code assigned?
Yes, the Schedule B code is 9014900000
Does NSN 5990-00-970-1179 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 5990-00-970-1179 contain precious materials?
Precious metal content is unknown
Does NSN 5990-00-970-1179 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 5990-00-970-1179 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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