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Technical Data Sheet
420-1 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: ALUMINUM CASE, scale_name: DIFFERENTIAL PRESSURE, scale_type: DIAL, scale_range: +0.0 TO 1.0 POUNDS PER SQUARE INCH LBS, power_source: INTERNAL, adjustability: NONADJUSTABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-067-8835, 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 420-1
NSN: 6625-01-067-8835
FSC: 6625
CAGE: 50319 — HEKIMIAN LABORATORIES INC (USA)
SPECIFICATIONS
materialALUMINUM CASE
scale_nameDIFFERENTIAL PRESSURE
scale_typeDIAL
scale_range+0.0 TO 1.0 POUNDS PER SQUARE INCH LBS
power_sourceINTERNAL
adjustabilityNONADJUSTABLE
document_typeCATALOG SHEET
overall_depth65.86 MILLIMETERS NOMINAL MM
pointer_colorBLACK
actuation_typePRESSURE SENSING ELEMENT
connection_typeINTERNAL
mounting_methodTHREADED INLET CONNECTION
NSN6625-01-067-8835
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 420-1 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
FUNCTIONAL DESCRIPTION: CONDUCTS ANALOG TRANSMISSION IMPAIRMENT MEASUREMENT FOR DATA TELECOMMUNICATIONS CIRCUITS
ENCLOSURE FEATURE: SINGLE ITEM W/HOUSING
AC VOLTAGE RATING: 105.0 VOLTS MINIMUM AND 260.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
TEST TYPE FOR WHICH DESIGNED: TRANSMISSION
ELECTRICAL POWER SOURCE RELATIONSHIP: OPERATING
FREQUENCY RATING: 47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL CLASSIFICATION: AA-4.1
TECHNICAL CHARACTERISTICS (FLIS)
FUNCTIONAL DESCRIPTIONCONDUCTS ANALOG TRANSMISSION IMPAIRMENT MEASUREMENT FOR DATA TELECOMMUNICATIONS CIRCUITS
ENCLOSURE FEATURESINGLE ITEM W/HOUSING
SPECIAL FEATURESPORTABLE
AC VOLTAGE RATING105.0 VOLTS MINIMUM AND 260.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
TEST TYPE FOR WHICH DESIGNEDTRANSMISSION
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
FREQUENCY RATING47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL CLASSIFICATIONAA-4.1
FUNCTIONAL DESCRIPTIONCONDUCTS ANALOG TRANSMISSION IMPAIRMENT MEASUREMENT FOR DATA TELECOMMUNICATIONS CIRCUITS
ENCLOSURE FEATURESINGLE ITEM W/HOUSING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
4201Upgraded Successor
successor cross-reference
successor
701A-02Interchangeable
interchangeable cross-reference
interchangeable
PD90MMTEE121.3Interchangeable
interchangeable cross-reference
interchangeable
CID-6625-0804Interchangeable
interchangeable cross-reference
interchangeable
A-A-58032Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 420-1?
420-1 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 420-1?
There are 5 known substitutes for 420-1: 4201, 701A-02, PD90MMTEE121.3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 420-1?
420-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-067-8835. This indicates validated use in U.S. government and defense supply chains.
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