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PartsTable / COMPONENT / 25533R1
25533R1 ✓ 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 SPACER,RING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, inside_diameter: 0.534 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN, outside_diameter: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN, overall_thickness: 0.054 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, surface_treatment: ZINC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-213-4687, 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
25533R1
NSN: 5365-01-213-4687
FSC: 5365
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
inside_diameter0.534 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
outside_diameter0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
overall_thickness0.054 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
surface_treatmentZINC
NSN5365-01-213-4687
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 25533R1 MFR SPACER,RING
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING
•
SURFACE TREATMENT: ZINC
•
INSIDE DIAMETER: 0.534 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.054 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
SURFACE TREATMENTZINC
INSIDE DIAMETER0.534 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
OVERALL THICKNESS0.054 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
21739R1Interchangeable
interchangeable cross-reference
interchangeable
33619Interchangeable
interchangeable cross-reference
interchangeable
12759-00481Interchangeable
interchangeable cross-reference
interchangeable
390304C1Interchangeable
Same NIIN cross-reference
interchangeable
39304C1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25533R1?
25533R1 is a SPACER,RING.
What parts can replace 25533R1?
There are 5 known substitutes for 25533R1: 21739R1, 33619, 12759-00481 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25533R1?
25533R1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-213-4687. 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