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Technical Data Sheet

301A — 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 BODY STYLE: CYLINDRICAL HOLE/SLOT MOUNTED, BODY LENGTH: 0.812 INCHES NOMINAL IN, SHAFT STYLE: ROUND, SHAFT LENGTH: 0.312 INCHES NOMINAL IN, ACTUATOR TYPE: DOUBLE ENDED SHAFT, BODY DIAMETER: 1.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 6625-00-470-2722, 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→ 301A
NSN: 6625-00-470-2722
FSC: 6625
CAGE: 07342 — NAI TECHNOLOGIES INC (USA)
SPECIFICATIONS
BODY STYLECYLINDRICAL HOLE/SLOT MOUNTED
BODY LENGTH0.812 INCHES NOMINAL IN
SHAFT STYLEROUND
SHAFT LENGTH0.312 INCHES NOMINAL IN
ACTUATOR TYPEDOUBLE ENDED SHAFT
BODY DIAMETER1.750 INCHES NOMINAL IN
SHAFT DIAMETER0.375 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
SECTION QUANTITY1
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING HOLE DIAMETER0.138 INCHES NOMINAL IN
NSN6625-00-470-2722
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 301A MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
STYLE DESIGNATOR: RACK
•
POWER SOURCE: EXTERNAL
•
REFERENCE DATA AND LITERATURE: MIL-STD-1364C (NAVY),30 MAY 1975,PAGE 151
•
FUNCTIONAL DESCRIPTION: PHASE SENSITIVE NULL DETECTOR AND VOLTMETER; A PHASE METER CAPABLE OF MEASURING IN-PHASE NULLS,PHASE ANGLE,TOTAL VOLTAGE,FUNDAMENTAL VOLTAGE,IN-PHASE AND QUADRATURE VOLTAGES; MEASURES COMPLEX SIGNALS AND THEIR VECTOR COMPONENTS OVER A BROAD RANGE OF FREQUENCIES
•
INSTALLATION DESIGN: PANEL
•
FREQUENCY RATING: 50.000 HERTZ MINIMUM AND 400.000 HERTZ MAXIMUM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRACK
OVERALL DEPTH14.000 INCHES NOMINAL IN
POWER SOURCEEXTERNAL
REFERENCE DATA AND LITERATUREMIL-STD-1364C (NAVY),30 MAY 1975,PAGE 151
FUNCTIONAL DESCRIPTIONPHASE SENSITIVE NULL DETECTOR AND VOLTMETER; A PHASE METER CAPABLE OF MEASURING IN-PHASE NULLS,PHASE ANGLE,TOTAL VOLTAGE,FUNDAMENTAL VOLTAGE,IN-PHASE AND QUADRATURE VOLTAGES; MEASURES COMPLEX SIGNALS AND THEIR VECTOR COMPONENTS OVER A BROAD RANGE OF FREQUENCIES
INSTALLATION DESIGNPANEL
OVERALL HEIGHT7.000 INCHES NOMINAL IN
FREQUENCY RATING50.000 HERTZ MINIMUM AND 400.000 HERTZ MAXIMUM
OVERALL WIDTH19.000 INCHES NOMINAL IN
PHASESINGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1640EUpgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
MIL015630Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
0100571InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
55-140-011InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
574-523InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
J44516InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is 301A?
301A is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 301A?
There are 10 known substitutes for 301A: 1640E, MIL015630, 0100571 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 301A?
301A is cataloged in the Federal Logistics Information System under NSN 6625-00-470-2722. This indicates validated use in U.S. government and defense supply chains.
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