PartsTable
Technical Data Sheet

642-MPKES90B1/4 — 642-MPKES90B1/4

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

642-MPKES90B1/4: 642-MPKES90B1/4.

The 642-MPKES90B1/4 is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC, skirt_style: FLARED, skirt_design: NONDETACHABLE, outside_diameter: 0.890 INCHES NOMINAL IN, special_features: SPUN ALUMINUM INLAY, style_designator: ROUND FLUTED. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-703-3387, 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
642-MPKES90B1/4
NSN: 5355-01-703-3387
FSC: 5355 — Knobs and Pointers
CAGE: 1JN02 — MOUSER ELECTRONICS, INC DBA MOUSER ELECTRONICS (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC
skirt_styleFLARED
skirt_designNONDETACHABLE
outside_diameter0.890 INCHES NOMINAL IN
special_featuresSPUN ALUMINUM INLAY
style_designatorROUND FLUTED
attachment_methodSETSCREWS
overall_thickness0.570 INCHES NOMINAL IN
reference_markingLINE
setscrew_hole_quantity1
skirt_outside_diameter1.000 INCHES NOMINAL IN
end_item_identification01-595-3986
NSN5355-01-703-3387
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 642-MPKES90B1/4 TITLE COMPONENT PN 642-MPKES90B1/4 MFR 642-MPKES90B1/4
KEY FEATURES
•
OVERALL THICKNESS: 0.570 INCHES NOMINAL IN
•
SKIRT OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND FLUTED
•
OUTSIDE DIAMETER: 0.890 INCHES NOMINAL IN
•
REFERENCE MARKING: LINE
•
SETSCREW HOLE QUANTITY: 1
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS0.570 INCHES NOMINAL IN
SKIRT OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
STYLE DESIGNATORROUND FLUTED
OUTSIDE DIAMETER0.890 INCHES NOMINAL IN
REFERENCE MARKINGLINE
SETSCREW HOLE QUANTITY1
COLORBLACK
SPECIAL FEATURESSPUN ALUMINUM INLAY
SKIRT DESIGNNONDETACHABLE
END ITEM IDENTIFICATION01-595-3986
OTHER ITEMS IN FSC 5355 — Knobs and Pointers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 642-MPKES90B1/4?
642-MPKES90B1/4 is a 642-MPKES90B1/4.
What is the NSN for 642-MPKES90B1/4?
642-MPKES90B1/4 is cataloged in the U.S. Government catalog under NSN 5355-01-703-3387. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.