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PartsTable / COMPONENT / 1905-1393 ITEM 21
1905-1393 ITEM 21 ✓ 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 COMP 630, inside_diameter: 2.503 INCHES MINIMUM AND 2.508 INCHES MAXIMUM IN, outside_diameter: 3.230 INCHES NOMINAL IN, overall_thickness: 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN, material_document_and_classification: ASTM A564 ASSN STD 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 5365-01-398-3696, 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
1905-1393 ITEM 21
NSN: 5365-01-398-3696
FSC: 5365
CAGE: 09176 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV PNEUMATIC DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 630
inside_diameter2.503 INCHES MINIMUM AND 2.508 INCHES MAXIMUM IN
outside_diameter3.230 INCHES NOMINAL IN
overall_thickness0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
material_document_and_classificationASTM A564 ASSN STD SINGLE MATERIAL RESPONSE
NSN5365-01-398-3696
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 1905-1393 ITEM 21 MFR SPACER,RING
KEY FEATURES
•
OUTSIDE DIAMETER: 3.230 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 630
•
OVERALL THICKNESS: 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 2.503 INCHES MINIMUM AND 2.508 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER3.230 INCHES NOMINAL IN
MATERIALSTEEL COMP 630
OVERALL THICKNESS0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A564 ASSN STD SINGLE MATERIAL RESPONSE
INSIDE DIAMETER2.503 INCHES MINIMUM AND 2.508 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
300364Interchangeable
interchangeable cross-reference
interchangeable
103Interchangeable
interchangeable cross-reference
interchangeable
62514Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1905-1393 ITEM 21?
1905-1393 ITEM 21 is a SPACER,RING.
What parts can replace 1905-1393 ITEM 21?
There are 3 known substitutes for 1905-1393 ITEM 21: 300364, 103, 62514. Substitute compatibility should be verified for your specific system.
What is the NSN for 1905-1393 ITEM 21?
1905-1393 ITEM 21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-398-3696. 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