3903A450
Electromagnetic Relay
This page provides complete and verified information for part number 3903A450, NSN 5945-00-563-1278
You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5945 Relays and Solenoids
National Stock Number
5945-00-563-1278
Item Name Code
32512
Assigment Date
01/01/1961 (65 years ago)
2.750 inches nominal overall length, 3.250 inches nominal overall height, 1.075 inches nominal single mounting facility center to center distance between mounting facilities parallel to length, 2.125 inches nominal single mounting facility center to center distance between mounting facilities parallel to width, 2a single mounting facility thread class
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Class
- 2a single mounting facility
- Overall Length
- 2.750 inches nominal
- Center To Center Distance Between Mounting Facilities Parallel To Length
- 1.075 inches nominal single mounting facility
- Center To Center Distance Between Mounting Facilities Parallel To Width
- 2.125 inches nominal single mounting facility
- Overall Height
- 3.250 inches nominal
- Overall Width
- 2.370 inches nominal
- Environmental Protection
- hermetic
- Winding Quantity
- 2
- Coil Quantity
- 1
- Winding Dc Resistance Rating
- 310.0 ohms nominal all windings
- Duty Type
- continuous
- Mounting Facility Type And Quantity
- unable to decode
- Features Provided
- polarized
- Nominal Thread Size
- 0.138 inches single mounting facility
- Mounting Facility Pattern
- rectangular single mounting facility
- Nonpile-Up Main Contact Arrangement
- 2 pole, double throw, one position momentary
- Main Contact Load Current Rating At Maximum Rated Voltage
- 2.0 amperes ac and 2.0 amperes dc resistive load
- Main Contact Maximum Voltage Rating In Volts
- 120.0 ac and 28.0 dc
- Thread Series Designator
- unc single mounting facility
- Terminal Type And Quantity
- 10 pin all functions
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- K - Full descriptive - reference item identification
- A - 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.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A03300
- U - Precious metal content is unknown
- 0032512
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 8536490050
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Less than Car Load Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- XX
- 061360
- X
- 34430
- M - 85.0
- P - 77.5
- 72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- HZ -
- coils/yokes focus/deflection tv
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 3903A450
What is the FSCG of the NSN 5945-00-563-1278?
The FSCG of the NSN 5945-00-563-1278 is 5945
Does the NSN 5945-00-563-1278 have a Schedule B code assigned?
Yes, the Schedule B code is 8536490050
Does NSN 5945-00-563-1278 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 5945-00-563-1278 contain precious materials?
Precious metal content is unknown
Does NSN 5945-00-563-1278 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 5945-00-563-1278 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961
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