5990-01-105-4954

Find complete technical information, availability, and procurement data for: 5990-01-105-4954
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5990 Synchros and Resolvers

National Stock Number

5990-01-105-4954

Item Name Code

31780

Assigment Date

12/23/1980 (45 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have standard pipe threads or 1s unthreaded and designed to accommodate a pipe. It may have side inlet(s). It is used as a junction at the intersection of pipe or pipe fittings.

standard round c body style, 0.9995 inches minimum and 1.0000 inches maximum shoulder diameter, 0.0900 inches minimum and 0.0960 inches maximum flange thickness, 0.6245 inches minimum and 0.6250 inches maximum pilot diameter, 1.0270 inches minimum and 1.0650 inches maximum flange diameter

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 c
Shoulder Diameter: 0.9995 inches minimum and 1.0000 inches maximum
Pilot Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Flange Diameter: 1.0270 inches minimum and 1.0650 inches maximum
Flange Thickness: 0.0900 inches minimum and 0.0960 inches maximum
Undercut Diameter: 0.9750 inches nominal
Undercut Width: 0.0500 inches nominal
End Item Identification: oliver perry class ffg; fire control system
Rotor Input Voltage Rating In Volts: 26.0 nominal
Frequency In Hertz: 400.0 nominal
Rotor Input Current Rating: 0.033 amperes nominal
Rotor Input Electrical Power Rating: 0.2 watts nominal
Alignment Hole Quantity: 4
Terminal Location: rear
Criticality Code Justification: feat
Special Features: weapon system essential
Terminal Type And Quantity: 11 screw

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
11-NMY-3RS/B843	Linear Electrical Resolver
3149046	Linear Electrical Resolver
563602	Linear Electrical Resolver
VRW11-4CV1	Linear Electrical Resolver

FAQs

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

What is the FSCG of the NSN 5990-01-105-4954?

The FSCG of the NSN 5990-01-105-4954 is 5990

Does the NSN 5990-01-105-4954 have a Schedule B code assigned?

Yes, the Schedule B code is 9018903000

Does NSN 5990-01-105-4954 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 5990-01-105-4954 contain precious materials?

Item does not contain precious metal.

Does NSN 5990-01-105-4954 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 5990-01-105-4954 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Tue, Dec 23, 1980