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21TN886 ✓ 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 1015 OR STEEL COMP 1020, inside_diameter: 2.130 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN, outside_diameter: 2.688 INCHES NOMINAL IN, overall_thickness: 0.190 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 5365-01-155-4613, 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
21TN886
NSN: 5365-01-155-4613
FSC: 5365
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1015 OR STEEL COMP 1020
inside_diameter2.130 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN
outside_diameter2.688 INCHES NOMINAL IN
overall_thickness0.190 INCHES NOMINAL IN
NSN5365-01-155-4613
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 21TN886 MFR SPACER,RING
KEY FEATURES
•
MATERIAL: STEEL COMP 1015 OR STEEL COMP 1020
•
OUTSIDE DIAMETER: 2.688 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.190 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.130 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1015 OR STEEL COMP 1020
OUTSIDE DIAMETER2.688 INCHES NOMINAL IN
OVERALL THICKNESS0.190 INCHES NOMINAL IN
INSIDE DIAMETER2.130 INCHES MINIMUM AND 2.135 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
150 1/2Interchangeable
interchangeable cross-reference
interchangeable
44032Interchangeable
interchangeable cross-reference
interchangeable
7406599Interchangeable
interchangeable cross-reference
interchangeable
91712Interchangeable
interchangeable cross-reference
interchangeable
BB19828Interchangeable
interchangeable cross-reference
interchangeable
427332Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21TN886?
21TN886 is a SPACER,RING.
What parts can replace 21TN886?
There are 9 known substitutes for 21TN886: 150 1/2, 44032, 7406599 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21TN886?
21TN886 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-155-4613. 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