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Technical Data Sheet

A-1909 — Technical Data Sheet

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— · 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: STEEL CORROSION RESISTING OVERALL, body_style: RECTANGULAR W/BUSHING, body_width: 3.9062 INCHES NOMINAL IN, body_height: 10.000 INCHES NOMINAL IN, body_length: 3.2188 INCHES NOMINAL IN, shaft_style: ROUND. This part is cataloged in the Federal Logistics Information System under NSN 5905-00-593-9354, 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→ A-1909
NSN: 5905-00-593-9354
FSC: 5905
CAGE: 44655 — OHMITE HOLDING, L.L.C. DBA OHMITE MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
body_styleRECTANGULAR W/BUSHING
body_width3.9062 INCHES NOMINAL IN
body_height10.000 INCHES NOMINAL IN
body_length3.2188 INCHES NOMINAL IN
shaft_styleROUND
shaft_length0.4688 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
shaft_diameter0.226 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING AND THREADED HOLE(S)
user_designatorMAN AND WOMAN
section_quantity4
NSN5905-00-593-9354
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN A-1909 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
SECTION QUANTITY: 4
•
MOUNTING METHOD: STANDARD BUSHING AND THREADED HOLE(S)
•
POWER DISSIPATION RATING PER SECTION IN WATTS: 12.5 FREE AIR ALL SECTIONS
•
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -5.0 TO 5.0 ALL SECTIONS
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER: 25.0 ALL SECTIONS
•
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: 300.0 NOMINAL
•
TERMINAL LOCATION: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
•
ELECTRICAL RESISTANCE PER SECTION: 500.0 OHMS ALL SECTIONS
TECHNICAL CHARACTERISTICS
SECTION QUANTITY4
MOUNTING METHODSTANDARD BUSHING AND THREADED HOLE(S)
POWER DISSIPATION RATING PER SECTION IN WATTS12.5 FREE AIR ALL SECTIONS
RESISTANCE TOLERANCE PER SECTION IN PERCENT-5.0 TO 5.0 ALL SECTIONS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER25.0 ALL SECTIONS
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG300.0 NOMINAL
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
ELECTRICAL RESISTANCE PER SECTION500.0 OHMS ALL SECTIONS
ACTUATOR TRAVEL CONTROL FEATURESTOPS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER350.0 ALL SECTIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
D-1994 PIECE 13 1INInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-DTL-14652InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-DTL-14652BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4057-77PIECE55InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
73677-12X1PC63InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
K-50S2T4InterchangeableGOVERNMENT REGISTRY
Resistor,variable,wire Wound,non
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-1909?
A-1909 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace A-1909?
There are 6 known substitutes for A-1909: D-1994 PIECE 13 1IN, MIL-DTL-14652, MIL-DTL-14652B and 3 more. Substitute compatibility should be verified for your specific system.
Is A-1909 still available?
A-1909 is currently cancelled.
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