PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-R-3390Ring,dee

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5365-01-234-5293 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-234-5293 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-234-5293. Primary manufacturer part number: MIL-R-3390.
Features
  • Ring,dee — FSC 5365
  • Stock Size: OVAL SHAPED,0.156 IN. W,0.219 IN. LG IN
  • Surface Treatment: OXIDE
  • Surface Treatment Document and Classification: MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
  • Straight Side Form: NONROLLER
  • Inside Height: 1.000 INCHES NOMINAL IN
  • Material: COPPER ALLOY 260 OR COPPER ALLOY 268 OR COPPER ALLOY 270 OR COPPER ALLOY 854
  • Nondefinitive Spec/std Data: 1 CLASS AND E SHAPE
Applications
  • Applications requiring Copper Alloy 260 or Copper Alloy 268 or Copper Alloy 270 or Copper Alloy 854 construction
General Description

The Ring,dee, cataloged under National Stock Number 5365-01-234-5293, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-234-5293
Primary Part NumberMIL-R-3390
Item NameRing,dee
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Stock SizeOVAL SHAPED,0.156 IN. W,0.219 IN. LG IN
Surface TreatmentOXIDE
Surface Treatment Document and ClassificationMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
Straight Side FormNONROLLER
Inside Height1.000 INCHES NOMINAL IN
MaterialCOPPER ALLOY 260 OR COPPER ALLOY 268 OR COPPER ALLOY 270 OR COPPER ALLOY 854
Nondefinitive Spec/std Data1 CLASS AND E SHAPE
Inside Width0.844 INCHES NOMINAL IN
Material Document and ClassificationQQ-B-613,ALLOY 260 FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-321,ALLOY 260 FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-613,ALLOY 268 FED SPEC 2ND MATERIAL RESPONSE OR QQ-W-321,ALLOY 270 FED SPEC 3RD MATERIAL RESPONSE OR QQ-C-390,ALLOY C854000 FED SPEC 4TH MATERIAL RESPONSE
Fabrication MethodCAST
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5365-00-260-1412 INTERCHANGEABLE
Ring,dee
5365-00-260-1414 INTERCHANGEABLE
Ring,dee
5365-00-260-1415 INTERCHANGEABLE
Ring,dee
5365-00-260-1419 INTERCHANGEABLE
Ring,dee
5365-00-260-5663 INTERCHANGEABLE
Ring,dee
5365-00-298-7077 INTERCHANGEABLE
Ring,dee
5365-01-022-8491 INTERCHANGEABLE
Ring,dee
5365-01-023-3427 INTERCHANGEABLE
Ring,dee
5365-01-035-7719 INTERCHANGEABLE
Ring,dee
5365-01-063-8996 INTERCHANGEABLE
Ring,dee
Cross-Reference Index
Part NumberManufacturer
MIL-R-3390 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-3390 CLIE Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5365-00-260-1412INTERCHANGEABLE
RING,DEE
5365-00-260-1414INTERCHANGEABLE
RING,DEE
5365-00-260-1415INTERCHANGEABLE
RING,DEE
5365-00-260-1419INTERCHANGEABLE
RING,DEE
5365-00-260-5663INTERCHANGEABLE
RING,DEE
5365-00-298-7077INTERCHANGEABLE
RING,DEE
5365-01-022-8491INTERCHANGEABLE
RING,DEE
5365-01-023-3427INTERCHANGEABLE
RING,DEE
5365-01-035-7719INTERCHANGEABLE
RING,DEE
5365-01-063-8996INTERCHANGEABLE
RING,DEE
5365-01-137-7227INTERCHANGEABLE
RING,DEE
172A1274-1

Frequently Asked Questions

What is NSN 5365-01-234-5293?

NSN 5365-01-234-5293 is a Ring,dee, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-234-5293?

NSN 5365-01-234-5293 has 2 cross-referenced part numbers: MIL-R-3390 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-R-3390 CLIE (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5365-01-234-5293?

There are 11 known substitutes for 5365-01-234-5293: 5365-00-260-1412, 5365-00-260-1414, 5365-00-260-1415 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-R-3390?

Key specifications for MIL-R-3390: Stock Size: OVAL SHAPED,0.156 IN. W,0.219 IN. LG IN; Surface Treatment: OXIDE; Surface Treatment Document and Classification: MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE; Straight Side Form: NONROLLER. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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