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45002590 ✓ 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 45002590 is a the manufacturer industrial component. Key specifications include color: BLACK, shank_style: STRAIGHT, shank_length: 0.375 INCHES NOMINAL IN, overall_depth: 0.312 INCHES NOMINAL IN, shank_diameter: 0.438 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-284-5656, 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
45002590
NSN: 5355-00-284-5656
FSC: 5355
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
colorBLACK
shank_styleSTRAIGHT
shank_length0.375 INCHES NOMINAL IN
overall_depth0.312 INCHES NOMINAL IN
shank_diameter0.438 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL IN
outside_diameter0.625 INCHES MAXIMUM IN
screw_drive_typeSLOT
style_designatorROUND
attachment_methodSETSCREWS
overall_thickness0.438 INCHES NOMINAL IN
reference_markingDOT
NSN5355-00-284-5656
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 45002590 TITLE COMPONENT PN 45002590 MFR 45002590
KEY FEATURES
•
INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
ATTACHMENT METHOD: SETSCREWS
•
OVERALL THICKNESS: 0.438 INCHES NOMINAL IN
•
SCREW DRIVE TYPE: SLOT
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SCREW HOLE
•
COLOR: BLACK
•
NOMINAL THREAD SIZE: 0.138 INCHES SCREW HOLE IN
•
THREAD QUANTITY PER INCH: 32 SCREW HOLE
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.250 INCHES NOMINAL IN
ATTACHMENT METHODSETSCREWS
OVERALL THICKNESS0.438 INCHES NOMINAL IN
SCREW DRIVE TYPESLOT
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
COLORBLACK
NOMINAL THREAD SIZE0.138 INCHES SCREW HOLE IN
THREAD QUANTITY PER INCH32 SCREW HOLE
STYLE DESIGNATORROUND
REFERENCE MARKINGDOT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
28716Interchangeable
interchangeable cross-reference
interchangeable
R18435Interchangeable
interchangeable cross-reference
interchangeable
31-5191PT1Interchangeable
interchangeable cross-reference
interchangeable
BA10068-9Interchangeable
interchangeable cross-reference
interchangeable
7100167044Interchangeable
interchangeable cross-reference
interchangeable
6126Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45002590?
45002590 is a 45002590.
What parts can replace 45002590?
There are 12 known substitutes for 45002590: 28716, R18435, 31-5191PT1 and 9 more. Substitute compatibility should be verified for your specific system.
Is 45002590 still available?
45002590 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026