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Technical Data Sheet
A91-451100 ✓ 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

The A91-451100 is a the manufacturer industrial component. Key specifications include power_source: EXTERNAL, inclosure_type: ENCASED, mounting_method: RACK, special_features: OPERATING DIRECT CURRENT IS NEGATIVE, terminal_location: FRONT, operating_temp_range: +32.0 TO 120.0 FAHRENHEIT DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-036-8155, 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 A91-451100
NSN: 5895-01-036-8155
FSC: 5895
CAGE: 74861 — CHARLES INDUSTRIES, LLC DIV TELECOM (USA)
SPECIFICATIONS
power_sourceEXTERNAL
inclosure_typeENCASED
mounting_methodRACK
special_featuresOPERATING DIRECT CURRENT IS NEGATIVE
terminal_locationFRONT
operating_temp_range+32.0 TO 120.0 FAHRENHEIT DEGF
maximum_overall_width1.500 INCHES IN
current_rating_in_amps0.04
maximum_overall_height5.594 INCHES IN
maximum_overall_length6.000 INCHES IN
terminal_type_and_quantity8 CONNECTOR PLUG
maximum_voltage_rating_in_volts21.0 DC OR 55.0 DC
NSN5895-01-036-8155
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A91-451100 TITLE COMPONENT PN A91-451100 MFR A91-451100
KEY FEATURES
TERMINAL LOCATION: FRONT
MAXIMUM OVERALL HEIGHT: 5.594 INCHES IN
MAXIMUM OVERALL LENGTH: 6.000 INCHES IN
TERMINAL TYPE AND QUANTITY: 8 CONNECTOR PLUG
MOUNTING METHOD: RACK
CURRENT RATING IN AMPS: 0.04
MAXIMUM VOLTAGE RATING IN VOLTS: 21.0 DC OR 55.0 DC
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL LOCATIONFRONT
MAXIMUM OVERALL HEIGHT5.594 INCHES IN
MAXIMUM OVERALL LENGTH6.000 INCHES IN
TERMINAL TYPE AND QUANTITY8 CONNECTOR PLUG
MOUNTING METHODRACK
SPECIAL FEATURESOPERATING DIRECT CURRENT IS NEGATIVE
CURRENT RATING IN AMPS0.04
MAXIMUM VOLTAGE RATING IN VOLTS21.0 DC OR 55.0 DC
OPERATING TEMP RANGE+32.0 TO 120.0 FAHRENHEIT DEGF
INCLOSURE TYPEENCASED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
451100Interchangeable
interchangeable cross-reference
interchangeable
D34962PC2Interchangeable
interchangeable cross-reference
interchangeable
D21231-8Interchangeable
interchangeable cross-reference
interchangeable
3100BDEInterchangeable
interchangeable cross-reference
interchangeable
3100EANDInterchangeable
interchangeable cross-reference
interchangeable
TLC4526Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A91-451100?
A91-451100 is a A91-451100. It is classified as a MRO (MRO_GENERAL).
What parts can replace A91-451100?
There are 6 known substitutes for A91-451100: 451100, D34962PC2, D21231-8 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A91-451100?
A91-451100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-036-8155. This indicates validated use in U.S. government and defense supply chains.
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