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PartsTable / COMPONENT / A538-195
A538-195 ✓ 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 A538-195 is a the manufacturer industrial component. Key specifications include color: BLACK, skirt_style: RING, skirt_design: NONDETACHABLE, overall_depth: 0.560 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL IN, outside_diameter: 0.505 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-075-7449, 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
A538-195
NSN: 5355-00-075-7449
FSC: 5355
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
colorBLACK
skirt_styleRING
skirt_designNONDETACHABLE
overall_depth0.560 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL IN
outside_diameter0.505 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
style_designatorROUND
attachment_methodSETSCREWS
overall_thickness0.655 INCHES NOMINAL IN
nominal_thread_size0.112 INCHES SCREW HOLE IN
setscrew_hole_quantity2
NSN5355-00-075-7449
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A538-195 TITLE COMPONENT PN A538-195 MFR A538-195
KEY FEATURES
•
SKIRT STYLE: RING
•
OVERALL THICKNESS: 0.655 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
THREAD QUANTITY PER INCH: 40 SCREW HOLE
•
SKIRT OUTSIDE DIAMETER: 0.300 INCHES NOMINAL IN
•
COLOR: BLACK
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SCREW HOLE
•
NOMINAL THREAD SIZE: 0.112 INCHES SCREW HOLE IN
TECHNICAL CHARACTERISTICS (FLIS)
SKIRT STYLERING
OVERALL THICKNESS0.655 INCHES NOMINAL IN
STYLE DESIGNATORROUND
THREAD QUANTITY PER INCH40 SCREW HOLE
SKIRT OUTSIDE DIAMETER0.300 INCHES NOMINAL IN
COLORBLACK
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
NOMINAL THREAD SIZE0.112 INCHES SCREW HOLE IN
SCREW DRIVE TYPEHEXAGON SOCKET
SHAFT ACCOMMODATION STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
MS91528-102BInterchangeable
interchangeable cross-reference
interchangeable
N272-001-111Interchangeable
interchangeable cross-reference
interchangeable
91528-1D2BInterchangeable
interchangeable cross-reference
interchangeable
666193-949Interchangeable
interchangeable cross-reference
interchangeable
70-2-2GInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A538-195?
A538-195 is a A538-195.
What parts can replace A538-195?
There are 5 known substitutes for A538-195: MS91528-102B, N272-001-111, 91528-1D2B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A538-195?
A538-195 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-075-7449. 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