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PartsTable / COMPONENT / 1751806
1751806 ✓ 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 1751806 is a the manufacturer industrial component. Key specifications include color: BLACK, width: 0.625 INCHES NOMINAL IN, skirt_style: FLARED, skirt_design: NONDETACHABLE, overall_depth: 0.375 INCHES NOMINAL IN, inside_diameter: 0.250 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 5355-00-721-6944, 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
1751806
NSN: 5355-00-721-6944
FSC: 5355
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
colorBLACK
width0.625 INCHES NOMINAL IN
skirt_styleFLARED
skirt_designNONDETACHABLE
overall_depth0.375 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL IN
screw_drive_typeSLOT
style_designatorFLUTED FOILS
attachment_methodSETSCREWS
overall_thickness0.438 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES SCREW HOLE IN
fluted_foil_quantity7
NSN5355-00-721-6944
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1751806 TITLE COMPONENT PN 1751806 MFR 1751806
KEY FEATURES
•
SKIRT STYLE: FLARED
•
OVERALL THICKNESS: 0.438 INCHES NOMINAL IN
•
WIDTH: 0.625 INCHES NOMINAL IN
•
COLOR: BLACK
•
SKIRT OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SCREW HOLE
•
STYLE DESIGNATOR: FLUTED FOILS
•
NOMINAL THREAD SIZE: 0.138 INCHES SCREW HOLE IN
TECHNICAL CHARACTERISTICS (FLIS)
SKIRT STYLEFLARED
OVERALL THICKNESS0.438 INCHES NOMINAL IN
WIDTH0.625 INCHES NOMINAL IN
COLORBLACK
SKIRT OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
STYLE DESIGNATORFLUTED FOILS
NOMINAL THREAD SIZE0.138 INCHES SCREW HOLE IN
SKIRT DESIGNNONDETACHABLE
THREAD QUANTITY PER INCH32 SCREW HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
S6763Interchangeable
interchangeable cross-reference
interchangeable
C31-30894A1Interchangeable
interchangeable cross-reference
interchangeable
348642Interchangeable
interchangeable cross-reference
interchangeable
S6453Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1751806?
1751806 is a 1751806.
What parts can replace 1751806?
There are 4 known substitutes for 1751806: S6763, C31-30894A1, 348642 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1751806?
1751806 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-721-6944. 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