PartsTable
Technical Data Sheet
2021-16 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, tooth_form: STANDARD, thread_class: 2A SINGLE MOUNTING FACILITY A, usage_design: INDOOR, arrester_type: GAS, body_material: CERAMIC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-031-0191, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL 2021-16
NSN: 3020-00-031-0191
FSC: 3020
CAGE: 71313 — VIKING TECHNOLOGIES, LTD. (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
tooth_formSTANDARD
thread_class2A SINGLE MOUNTING FACILITY A
usage_designINDOOR
arrester_typeGAS
body_materialCERAMIC
coil_quantity1
overall_width1.500 INCHES NOMINAL IN
terminal_typeWIRE LEAD
overall_height3.000 INCHES NOMINAL IN
overall_length4.230 INCHES NOMINAL IN
pitch_diameter5.9583 INCHES NOMINAL IN
NSN3020-00-031-0191
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 2021-16 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
TEETH QUANTITY: 143
NOMINAL OVERALL LENGTH: 0.812 INCHES IN
HUB NOMINAL DIAMETER: 1.125 INCHES SECOND END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.063 INCHES SECOND END IN
FACE NOMINAL WIDTH: 0.250 INCHES IN
STYLE DESIGNATOR: PROTRUDING HUBS
TECHNICAL CHARACTERISTICS (FLIS)
TEETH QUANTITY143
NOMINAL OVERALL LENGTH0.812 INCHES IN
HUB NOMINAL DIAMETER1.125 INCHES SECOND END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.063 INCHES SECOND END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.500 INCHES FIRST END IN
FACE NOMINAL WIDTH0.250 INCHES IN
STYLE DESIGNATORPROTRUDING HUBS
HUB NOMINAL DIAMETER1.125 INCHES FIRST END IN
TOOTH FORMSTANDARD
BACKLASH DESIGNATIONGRADE E
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2021-16Interchangeable
interchangeable cross-reference
interchangeable
547776Interchangeable
interchangeable cross-reference
interchangeable
801706-2Interchangeable
interchangeable cross-reference
interchangeable
SCC93296Interchangeable
Same NIIN cross-reference
interchangeable
SCC93296REVCInterchangeable
Same NIIN cross-reference
interchangeable
SCD93296Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2021-16?
2021-16 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2021-16?
There are 6 known substitutes for 2021-16: 2021-16, 547776, 801706-2 and 3 more. Substitute compatibility should be verified for your specific system.
Is 2021-16 still available?
2021-16 is currently cancelled.
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