PartsTable
Technical Data Sheet
21-019 ✓ Verified by PartsTable
Bestway · 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

- Fog-Free Polycarbonate lenses <br>- Soft, one piece frame with comfort-fit eyecups<br>- Silicone split head strap<br>- Contents: One pair of goggles. Key specifications include material: COPPER, duty_type: INTERMITTENT, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.578 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-079-0381, 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 21-019
NSN: 5945-00-079-0381
FSC: 5945
CAGE: 18741 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
materialCOPPER
duty_typeINTERMITTENT
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.578 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.875 INCHES NOMINAL IN
thread_class2A SINGLE MOUNTING FACILITY A
actuator_typeSINGLE SHAFT
body_diameter1.125 INCHES NOMINAL IN
coil_quantity1
hole_diameter0.405 INCHES NOMINAL IN
NSN5945-00-079-0381
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Bestway RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 21-019 MFR Bestway RESISTOR,VARIABLE,NONW
KEY FEATURES
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 450.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 120.0 AC AND 28.0 DC
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S) SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
THREAD CLASS: 2A SINGLE MOUNTING FACILITY A
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP450.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS120.0 AC AND 28.0 DC
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD(S) SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH3.520 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
THREAD CLASS2A SINGLE MOUNTING FACILITY A
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
OVERALL WIDTH3.020 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.164 INCHES SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
A3570Interchangeable
interchangeable cross-reference
interchangeable
2-1019Interchangeable
interchangeable cross-reference
interchangeable
300S1Interchangeable
interchangeable cross-reference
interchangeable
184634N2Interchangeable
interchangeable cross-reference
interchangeable
21-036Interchangeable
interchangeable cross-reference
interchangeable
2242Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 21-019?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 21-019?
21-019 is a RESISTOR,VARIABLE,NONWIRE WOUND, manufactured by Bestway. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21-019?
There are 16 known substitutes for 21-019: A3570, 2-1019, 300S1 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-019?
21-019 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-079-0381. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 21-019