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Technical Data Sheet
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321-0050-01 — 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: COPPER ALLOY, inside_diameter: 4.997 INCHES MINIMUM AND 4.999 INCHES MAXIMUM IN, outside_diameter: 5.503 INCHES MINIMUM AND 5.505 INCHES MAXIMUM IN, overall_thickness: 0.750 INCHES NOMINAL IN, material_document_and_classification: 85 CAST RED, ALLOY 836, CAGE 26840 MFR REF SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-078-8802, 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
321-0050-01
NSN: 5365-01-078-8802
FSC: 5365
CAGE: 26840 — HALE PRODUCTS, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
inside_diameter4.997 INCHES MINIMUM AND 4.999 INCHES MAXIMUM IN
outside_diameter5.503 INCHES MINIMUM AND 5.505 INCHES MAXIMUM IN
overall_thickness0.750 INCHES NOMINAL IN
material_document_and_classification85 CAST RED, ALLOY 836, CAGE 26840 MFR REF SINGLE MATERIAL RESPONSE
NSN5365-01-078-8802
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 321-0050-01 MFR SPACER,RING
KEY FEATURES
•
OVERALL THICKNESS: 0.750 INCHES NOMINAL IN
•
INSIDE DIAMETER: 4.997 INCHES MINIMUM AND 4.999 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY
•
OUTSIDE DIAMETER: 5.503 INCHES MINIMUM AND 5.505 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 85 CAST RED, ALLOY 836, CAGE 26840 MFR REF SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL THICKNESS0.750 INCHES NOMINAL IN
INSIDE DIAMETER4.997 INCHES MINIMUM AND 4.999 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY
OUTSIDE DIAMETER5.503 INCHES MINIMUM AND 5.505 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION85 CAST RED, ALLOY 836, CAGE 26840 MFR REF SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
321-005-000Interchangeable
interchangeable cross-reference
interchangeable
321-005-002Interchangeable
interchangeable cross-reference
interchangeable
321-005-2Interchangeable
interchangeable cross-reference
interchangeable
990401-130Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-39017/1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 321-0050-01?
321-0050-01 is a SPACER,RING.
What parts can replace 321-0050-01?
There are 5 known substitutes for 321-0050-01: 321-005-000, 321-005-002, 321-005-2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 321-0050-01?
321-0050-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-078-8802. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: August 2026