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Technical Data Sheet
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2643-840-07-19 — Technical Data Sheet

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— · 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 SPACER,RING is a the manufacturer industrial component. Key specifications include material: PLASTIC, inside_diameter: 1.160 INCHES NOMINAL IN, outside_diameter: 1.470 INCHES NOMINAL IN, overall_thickness: 0.125 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 5365-01-485-8466, 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
2643-840-07-19
NSN: 5365-01-485-8466
FSC: 5365
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialPLASTIC
inside_diameter1.160 INCHES NOMINAL IN
outside_diameter1.470 INCHES NOMINAL IN
overall_thickness0.125 INCHES NOMINAL IN
NSN5365-01-485-8466
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 2643-840-07-19 MFR SPACER,RING
KEY FEATURES
•
OUTSIDE DIAMETER: 1.470 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
OVERALL THICKNESS: 0.125 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.160 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.470 INCHES NOMINAL IN
MATERIALPLASTIC
OVERALL THICKNESS0.125 INCHES NOMINAL IN
INSIDE DIAMETER1.160 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
845-7383596-6Interchangeable
interchangeable cross-reference
interchangeable
845-7383596Interchangeable
interchangeable cross-reference
interchangeable
2643-840-07-6Interchangeable
interchangeable cross-reference
interchangeable
845-7383596-7Interchangeable
interchangeable cross-reference
interchangeable
2643-840-07-7Interchangeable
interchangeable cross-reference
interchangeable
2643-840-07-ITEM-22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2643-840-07-19?
2643-840-07-19 is a SPACER,RING.
What parts can replace 2643-840-07-19?
There are 9 known substitutes for 2643-840-07-19: 845-7383596-6, 845-7383596, 2643-840-07-6 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2643-840-07-19?
2643-840-07-19 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-485-8466. This indicates validated use in U.S. government and defense supply chains.
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Last verified: August 2026