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DA21-3-RGS — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

DA21-3-RGS: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include overall_width: 5.750 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, thread_length: 0.125 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN, overall_height: 2.125 INCHES NOMINAL IN, overall_length: 7.250 INCHES NOMINAL IN, mounting_method: FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-081-3159, 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
DA21-3-RGS
NSN: 5930-00-081-3159
FSC: 5930 — Switches
CAGE: 39709 — MERCOID CORP THE (USA)
SPECIFICATIONS
overall_width5.750 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
thread_length0.125 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN
overall_height2.125 INCHES NOMINAL IN
overall_length7.250 INCHES NOMINAL IN
mounting_methodFLANGE
nominal_thread_size0.125 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
contact_adjustabilityACTUATION POINT ADJUSTABLE
contact_action_stimulusINCREASE
contact_adjustment_typeEXTERNAL ACTUATION POINT KNOB WITH SCALE
contact_adjustment_range+0.00 TO 100.00 ACTUATION POINT POUNDS PER SQUARE INCH
NSN5930-00-081-3159
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN DA21-3-RGS MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: TAB W/SCREW
•
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
•
CONTACT LOAD CURRENT RATING: 5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
•
MOUNTING METHOD: FLANGE
•
CONTACT ADJUSTMENT RANGE: +0.00 TO 100.00 ACTUATION POINT POUNDS PER SQUARE INCH
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.125 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPETAB W/SCREW
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT LOAD CURRENT RATING5.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
MOUNTING METHODFLANGE
CONTACT ADJUSTMENT RANGE+0.00 TO 100.00 ACTUATION POINT POUNDS PER SQUARE INCH
THREAD LENGTH0.125 INCHES NOMINAL SINGLE PRESSURE CONNECTION IN
OVERALL LENGTH7.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
62525Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DA21-3-RGS?
DA21-3-RGS is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace DA21-3-RGS?
There is 1 known substitute for DA21-3-RGS: 62525. Substitute compatibility should be verified for your specific system.
What is the NSN for DA21-3-RGS?
DA21-3-RGS is cataloged in the U.S. Government catalog under NSN 5930-00-081-3159. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.