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Technical Data Sheet
PartsTable / MRO / A3-55
A3-55 ✓ 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 A3-55 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, overall_width: 0.312 INCHES NOMINAL IN, end_similarity: IDENTICAL, overall_height: 0.313 INCHES NOMINAL IN, overall_length: 3.470 INCHES NOMINAL IN, surface_finish: 10.0 MICROINCHES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-874-8457, 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→ A3-55
NSN: 6625-00-874-8457
FSC: 6625
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 303
overall_width0.312 INCHES NOMINAL IN
end_similarityIDENTICAL
overall_height0.313 INCHES NOMINAL IN
overall_length3.470 INCHES NOMINAL IN
surface_finish10.0 MICROINCHES
first_end_stylePLAIN
special_featuresCOMPONENT TYPE AND QUANTITY: PRINT BAR 1; MOUNTING METHOD AND CONFIGURATION: TWO 0.144 INCH DIAMETER HOLES ON 3.156 INCH CENTER; BAR IS ALUMINUM WITH BRIGHT DIP CLEAR LACQUER IN
first_end_diameter0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
component_type_and_quantity1 PAD
NSN6625-00-874-8457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A3-55 TITLE COMPONENT PN A3-55 MFR A3-55
KEY FEATURES
•
COMPONENT TYPE AND QUANTITY: 1 PAD
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.313 INCHES NOMINAL IN
COMPONENT TYPE AND QUANTITY1 PAD
SPECIAL FEATURESCOMPONENT TYPE AND QUANTITY: PRINT BAR 1; MOUNTING METHOD AND CONFIGURATION: TWO 0.144 INCH DIAMETER HOLES ON 3.156 INCH CENTER; BAR IS ALUMINUM WITH BRIGHT DIP CLEAR LACQUER IN
OVERALL WIDTH0.312 INCHES NOMINAL IN
OVERALL LENGTH3.470 INCHES NOMINAL IN
OVERALL HEIGHT0.313 INCHES NOMINAL IN
COMPONENT TYPE AND QUANTITY1 PAD
SPECIAL FEATURESCOMPONENT TYPE AND QUANTITY: PRINT BAR 1; MOUNTING METHOD AND CONFIGURATION: TWO 0.144 INCH DIAMETER HOLES ON 3.156 INCH CENTER; BAR IS ALUMINUM WITH BRIGHT DIP CLEAR LACQUER IN
OVERALL WIDTH0.312 INCHES NOMINAL IN
OVERALL LENGTH3.470 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
A355Interchangeable
interchangeable cross-reference
interchangeable
BUWEPSDWG1236070Interchangeable
interchangeable cross-reference
interchangeable
1236070Interchangeable
interchangeable cross-reference
interchangeable
SS151Interchangeable
interchangeable cross-reference
interchangeable
S4-55Interchangeable
interchangeable cross-reference
interchangeable
8934870-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3-55?
A3-55 is a A3-55. It is classified as a MRO (MRO_GENERAL).
What parts can replace A3-55?
There are 7 known substitutes for A3-55: A355, BUWEPSDWG1236070, 1236070 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3-55?
A3-55 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-874-8457. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026