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Technical Data Sheet
4191A ✓ Verified by PartsTable
· COMPONENT
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

The TEST SET,SEMICONDUCTOR DEVICE is a the manufacturer industrial component. Key specifications include depth: 574.0 MILLIMETERS NOMINAL MM, phase: TWO LOCATION NOT OTHERWISE SPECIFIED, width: 425.5 MILLIMETERS NOMINAL MM, height: 230.0 MILLIMETERS NOMINAL MM, material: STEEL OVERALL, head_style: HEXAGON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-259-8161, 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
4191A
NSN: 6625-01-259-8161
FSC: 6625
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
depth574.0 MILLIMETERS NOMINAL MM
phaseTWO LOCATION NOT OTHERWISE SPECIFIED
width425.5 MILLIMETERS NOMINAL MM
height230.0 MILLIMETERS NOMINAL MM
materialSTEEL OVERALL
head_styleHEXAGON
grip_length0.938 INCHES MINIMUM AND 1.063 INCHES MAXIMUM IN
head_height0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
thread_class2A A
thread_length0.875 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES THREADS
fastener_length1.938 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
NSN6625-01-259-8161
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TEST SET,SEMICONDUCTOR DEVICE TITLE COMPONENT PN 4191A MFR TEST SET,SEMICONDUCTOR
KEY FEATURES
FREQUENCY RATING: 48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
DEPTH: 574.0 MILLIMETERS NOMINAL MM
TEST TYPE FOR WHICH DESIGNED: RF IMPEDANCE; SEMICONDUCTOR MEASUREMENT
WIDTH: 425.5 MILLIMETERS NOMINAL MM
FUNCTIONAL DESCRIPTION: PERFORMS ANALYSIS OF 14 PARAMETERS WITH 4.5 DIGIT RESOLUTION ACROSS A 1 TO 1000 MHZ FREQ RANGE MHz
HEIGHT: 230.0 MILLIMETERS NOMINAL MM
AC VOLTAGE RATING: 100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
PHASE: TWO LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING48.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
DEPTH574.0 MILLIMETERS NOMINAL MM
TEST TYPE FOR WHICH DESIGNEDRF IMPEDANCE; SEMICONDUCTOR MEASUREMENT
WIDTH425.5 MILLIMETERS NOMINAL MM
FUNCTIONAL DESCRIPTIONPERFORMS ANALYSIS OF 14 PARAMETERS WITH 4.5 DIGIT RESOLUTION ACROSS A 1 TO 1000 MHZ FREQ RANGE MHz
HEIGHT230.0 MILLIMETERS NOMINAL MM
AC VOLTAGE RATING100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
PHASETWO LOCATION NOT OTHERWISE SPECIFIED
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
ENCLOSURE FEATURESINGLE ITEM W/HOUSING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
4191AInterchangeable
interchangeable cross-reference
interchangeable
0251398Interchangeable
interchangeable cross-reference
interchangeable
179826Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4191A?
4191A is a TEST SET,SEMICONDUCTOR DEVICE.
What parts can replace 4191A?
There are 3 known substitutes for 4191A: 4191A, 0251398, 179826. Substitute compatibility should be verified for your specific system.
What is the NSN for 4191A?
4191A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-259-8161. This indicates validated use in U.S. government and defense supply chains.
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