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PartsTable / COMPONENT / MIL-DTL-3390
MIL-DTL-3390 ✓ 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 RING,DEE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, stock_size: .192 IN. DIA IN, inside_width: 1.000 INCHES NOMINAL IN, inside_height: 0.875 INCHES NOMINAL IN, fabrication_method: CAST, straight_side_form: NONROLLER.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-127-7449, 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
MIL-DTL-3390
NSN: 5365-00-127-7449
FSC: 5365
CAGE: 61125 — ECHELON SUPPLY AND SERVICE, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
stock_size.192 IN. DIA IN
inside_width1.000 INCHES NOMINAL IN
inside_height0.875 INCHES NOMINAL IN
fabrication_methodCAST
straight_side_formNONROLLER
NSN5365-00-127-7449
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,DEE TITLE COMPONENT PN MIL-DTL-3390 MFR RING,DEE
KEY FEATURES
•
MATERIAL: STEEL
•
MOUNTING METHOD: STRAP(S)
•
INSIDE WIDTH: 1.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: ENAMEL
•
STRAIGHT SIDE FORM: NONROLLER
•
STOCK SIZE: 0.192 IN. DIA IN
•
INSIDE HEIGHT: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
MOUNTING METHODSTRAP(S)
INSIDE WIDTH1.000 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL
STRAIGHT SIDE FORMNONROLLER
STOCK SIZE0.192 IN. DIA IN
INSIDE HEIGHT0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
AA59557-A2Interchangeable
interchangeable cross-reference
interchangeable
A-A-59557Interchangeable
interchangeable cross-reference
interchangeable
MS51925-2Interchangeable
interchangeable cross-reference
interchangeable
M3390-CL 2, CON K, 0.162 DIAInterchangeable
interchangeable cross-reference
interchangeable
MILR3390Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3390Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-3390?
MIL-DTL-3390 is a RING,DEE.
What parts can replace MIL-DTL-3390?
There are 14 known substitutes for MIL-DTL-3390: AA59557-A2, A-A-59557, MS51925-2 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-DTL-3390?
MIL-DTL-3390 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-127-7449. 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