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MS21387-16 ✓ 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 MS21387-16 is a the manufacturer industrial component. Key specifications include inside_diameter: 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN, reference_marking: INDEX LINE, distance_from_hole_center_to_knob/skirt_base: 0.190 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 5355-01-132-4457, 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
MS21387-16
NSN: 5355-01-132-4457
FSC: 5355
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
inside_diameter0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
reference_markingINDEX LINE
setscrew_hole_quantity2
distance_from_hole_center_to_knob/skirt_base0.190 INCHES NOMINAL IN
NSN5355-01-132-4457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MS21387-16 TITLE COMPONENT PN MS21387-16 MFR MS21387-16
KEY FEATURES
•
REFERENCE MARKING: INDEX LINE
•
SETSCREW HOLE QUANTITY: 2
•
INSIDE DIAMETER: 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.190 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE MARKINGINDEX LINE
SETSCREW HOLE QUANTITY2
INSIDE DIAMETER0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.190 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
533-118-19Interchangeable
interchangeable cross-reference
interchangeable
ST5M1255N103AInterchangeable
interchangeable cross-reference
interchangeable
MS21387-03Interchangeable
interchangeable cross-reference
interchangeable
NASM21387Interchangeable
interchangeable cross-reference
interchangeable
MS21387-07Interchangeable
interchangeable cross-reference
interchangeable
MS21387-05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21387-16?
MS21387-16 is a MS21387-16.
What parts can replace MS21387-16?
There are 14 known substitutes for MS21387-16: 533-118-19, ST5M1255N103A, MS21387-03 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21387-16?
MS21387-16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-01-132-4457. 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