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PartsTable / COMPONENT / ST-221-3/64IN RED
ST-221-3/64IN RED ✓ 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 ST-221-3/64IN RED is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-787-2311, 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
ST-221-3/64IN RED
NSN: 5970-00-787-2311
FSC: 5970
CAGE: 56352 — MANHATTAN/CDT COLE-FLEX (USA)
SPECIFICATIONS
Part NumberST-221-3/64IN RED
NSN5970-00-787-2311
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ST-221-3/64IN RED TITLE COMPONENT PN ST-221-3/64IN RED MFR ST-221-3/64IN RED
KEY FEATURES
•
RECOVERED WALL THICKNESS: 0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
•
COLOR: RED
•
EXPANDED INSIDE DIAMETER: 0.046 INCHES MINIMUM IN
•
RECOVERED INSIDE DIAMETER: 0.023 INCHES MAXIMUM IN
•
ENVIRONMENTAL PROTECTION: CORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT
•
STYLE DESIGNATOR: SHRINKABLE
•
DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS: 500.0 VOLTS PER MIL /0.001 INCH/ IN
•
FLEXIBILITY: FLEXIBLE
TECHNICAL CHARACTERISTICS (FLIS)
RECOVERED WALL THICKNESS0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
COLORRED
EXPANDED INSIDE DIAMETER0.046 INCHES MINIMUM IN
RECOVERED INSIDE DIAMETER0.023 INCHES MAXIMUM IN
ENVIRONMENTAL PROTECTIONCORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT
STYLE DESIGNATORSHRINKABLE
DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS500.0 VOLTS PER MIL /0.001 INCH/ IN
FLEXIBILITYFLEXIBLE
TEMP RATING-55.0 CELSIUS AND 135.0 CELSIUS DEGC
MINIMUM TENSILE STRENGTH1500 POUNDS PER SQUARE INCH LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
M81786/3-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-K-81786Interchangeable
interchangeable cross-reference
interchangeable
344636-1REDInterchangeable
Same NIIN cross-reference
interchangeable
M23053/5-101-2Interchangeable
Same NIIN cross-reference
interchangeable
GS830CV05-2Interchangeable
Same NIIN cross-reference
interchangeable
446320-301Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST-221-3/64IN RED?
ST-221-3/64IN RED is a ST-221-3/64IN RED.
What parts can replace ST-221-3/64IN RED?
There are 10 known substitutes for ST-221-3/64IN RED: M81786/3-1, MIL-K-81786, 344636-1RED and 7 more. Substitute compatibility should be verified for your specific system.
Is ST-221-3/64IN RED still available?
ST-221-3/64IN RED 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