PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

8223-13-20Spacer,ring

Cef Industries Inc Environ Div · NSN 5365-01-103-4331 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-103-4331 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-103-4331. Primary manufacturer part number: 8223-13-20.
Features
  • Spacer,ring — FSC 5365
  • Outside Diameter: 0.250 INCHES NOMINAL IN
  • Material Document and Classification: MIL-S-5059,HARD MIL SPEC SINGLE MATERIAL RESPONSE
  • Inside Diameter: 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
  • Material: STEEL COMP 302
  • 2 verified cross-references
  • Primary manufacturer: Cef Industries Inc Environ Div
Applications
  • Applications requiring Steel Comp 302 construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-103-4331, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cef Industries Inc Environ Div. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-103-4331
Primary Part Number8223-13-20
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCef Industries Inc Environ Div
StatusACTIVE
Outside Diameter0.250 INCHES NOMINAL IN
Material Document and ClassificationMIL-S-5059,HARD MIL SPEC SINGLE MATERIAL RESPONSE
Inside Diameter0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
MaterialSTEEL COMP 302
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
No Item Name Available
No Item Name Available
5365-00-001-12928200931 SAME_FSC
Plug,machine Thread
No Item Name Available
5365-00-001-1841123CSM51841-11 SAME_FSC
Ring,torque,tube,inboard,rudder
No Item Name Available
No Item Name Available
No Item Name Available
Cross-Reference Index
Part NumberManufacturer
8223-13-20 Cef Industries, Llc Dba Cef Industries Inc (USA)
8223-13-20 PRIMARY Cef Industries Inc Environ Div (USA)
Related Parts
5365-00-000-6078INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-000-7436INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1292INTERCHANGEABLE
PLUG,MACHINE THREAD
8200931
5365-00-001-1365INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1841INTERCHANGEABLE
RING,TORQUE,TUBE,INBOARD,RUDDER
123CSM51841-11
5365-00-001-1915INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1916INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5365-00-001-1940INTERCHANGEABLE
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 5365-01-103-4331?

NSN 5365-01-103-4331 is a Spacer,ring, manufactured by Cef Industries Inc Environ Div, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-103-4331?

NSN 5365-01-103-4331 has 2 cross-referenced part numbers: 8223-13-20 (Cef Industries, Llc Dba Cef Industries Inc), 8223-13-20 (Cef Industries Inc Environ Div).

What NSN replaces 5365-01-103-4331?

There are 8 known substitutes for 5365-01-103-4331: 5365-00-000-6078, 5365-00-000-7436, 5365-00-001-1292 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8223-13-20?

Key specifications for 8223-13-20: Outside Diameter: 0.250 INCHES NOMINAL IN; Material Document and Classification: MIL-S-5059,HARD MIL SPEC SINGLE MATERIAL RESPONSE; Inside Diameter: 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN; Material: STEEL COMP 302. 4 total characteristics are documented in the Federal Logistics Information System.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com