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PartsTable / COMPONENT / S661-123L
S661-123L ✓ 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 S661-123L is a the manufacturer industrial component. Key specifications include skirt_style: RING, inside_width: 0.223 INCHES NOMINAL IN, skirt_design: NONDETACHABLE, overall_depth: 0.594 INCHES NOMINAL IN, pointer_design: NONDETACHABLE, inside_diameter: 0.253 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-538-7331, 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
S661-123L
NSN: 5355-00-538-7331
FSC: 5355
CAGE: 75376 — KURZ-KASCH INC (USA)
SPECIFICATIONS
skirt_styleRING
inside_width0.223 INCHES NOMINAL IN
skirt_designNONDETACHABLE
overall_depth0.594 INCHES NOMINAL IN
pointer_designNONDETACHABLE
inside_diameter0.253 INCHES NOMINAL IN
outside_diameter1.500 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
style_designatorROUND WITH SINGLE POINTED BAR FACE
attachment_methodSETSCREWS
overall_thickness0.844 INCHES NOMINAL IN
reference_markingARROW
NSN5355-00-538-7331
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available S661-123L TITLE COMPONENT PN S661-123L MFR S661-123L
KEY FEATURES
•
INSIDE WIDTH: 0.223 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.844 INCHES NOMINAL IN
•
ATTACHMENT METHOD: SETSCREWS
•
SCREW DRIVE TYPE: HEXAGON SOCKET
•
THREAD QUANTITY PER INCH: 32 SCREW HOLE
•
SKIRT OUTSIDE DIAMETER: 0.719 INCHES NOMINAL IN
•
POINTER DESIGN: NONDETACHABLE
•
SPECIFICATION/STANDARD DATA: 96906-MS25166 GOVERNMENT STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE WIDTH0.223 INCHES NOMINAL IN
OVERALL THICKNESS0.844 INCHES NOMINAL IN
ATTACHMENT METHODSETSCREWS
SCREW DRIVE TYPEHEXAGON SOCKET
THREAD QUANTITY PER INCH32 SCREW HOLE
SKIRT OUTSIDE DIAMETER0.719 INCHES NOMINAL IN
POINTER DESIGNNONDETACHABLE
SPECIFICATION/STANDARD DATA96906-MS25166 GOVERNMENT STANDARD
STYLE DESIGNATORROUND WITH SINGLE POINTED BAR FACE
NOMINAL THREAD SIZE0.164 INCHES SCREW HOLE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5363-5Interchangeable
interchangeable cross-reference
interchangeable
542-1234-003Interchangeable
interchangeable cross-reference
interchangeable
10040Interchangeable
interchangeable cross-reference
interchangeable
K53635Interchangeable
interchangeable cross-reference
interchangeable
758114Interchangeable
interchangeable cross-reference
interchangeable
742314Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S661-123L?
S661-123L is a S661-123L.
What parts can replace S661-123L?
There are 14 known substitutes for S661-123L: 5363-5, 542-1234-003, 10040 and 11 more. Substitute compatibility should be verified for your specific system.
Is S661-123L still available?
S661-123L 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