PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50203Spacer,ring

Cobham Advanced Electronic Solutions Inc. · NSN 5365-00-213-9301 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-213-9301 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-213-9301. Primary manufacturer part number: 50203.
Features
  • Spacer,ring — FSC 5365
  • Overall Thickness: 0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
  • Outside Diameter: 1.159 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE
  • Surface Finish: 63.0 MICROINCHES OVERALL
  • Inside Diameter: 0.937 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Cobham Advanced Electronic Solutions Inc.
Applications
  • Applications requiring Plastic Polytetrafluoroethylene construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-213-9301, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cobham Advanced Electronic Solutions Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-213-9301
Primary Part Number50203
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCobham Advanced Electronic Solutions Inc.
StatusACTIVE
Overall Thickness0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
Outside Diameter1.159 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
MaterialPLASTIC POLYTETRAFLUOROETHYLENE
Surface Finish63.0 MICROINCHES OVERALL
Inside Diameter0.937 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2915-00-115-957160275 INTERCHANGEABLE
Control,pilot,fuel
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5930-00-132-828516024 INTERCHANGEABLE
Switch,push-Pull
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5950-00-146-4812 INTERCHANGEABLE
Transformer,power
5935-00-411-5199J72 INTERCHANGEABLE
Connector,receptacle,electrical
Trompeter Electronics, Inc.
5945-00-868-0351 INTERCHANGEABLE
Relay,motor Driven
5360-00-981-0169 INTERCHANGEABLE
Spring,helical,compression
5935-00-998-8509QB400722-1 INTERCHANGEABLE
Connector,receptacle,electrical
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
2920-01-025-7693 INTERCHANGEABLE
Starter,engine,electrical
4933-01-487-246150203 INTERCHANGEABLE
Adapter,pressure Gage to Recoil
American Apex Corporation
Cross-Reference Index
Part NumberManufacturer
50203 Cobham Advanced Electronic Solutions Inc. (USA)
Related Parts
2915-00-115-9571INTERCHANGEABLE
CONTROL,PILOT,FUEL
60275
5930-00-132-8285INTERCHANGEABLE
SWITCH,PUSH-PULL
16024
5950-00-146-4812INTERCHANGEABLE
TRANSFORMER,POWER
5935-00-411-5199INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
J72
5945-00-868-0351INTERCHANGEABLE
RELAY,MOTOR DRIVEN
5360-00-981-0169INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5935-00-998-8509INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
QB400722-1
2920-01-025-7693INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
4933-01-487-2461INTERCHANGEABLE
ADAPTER,PRESSURE GAGE TO RECOIL
50203

Frequently Asked Questions

What is NSN 5365-00-213-9301?

NSN 5365-00-213-9301 is a Spacer,ring, manufactured by Cobham Advanced Electronic Solutions Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-213-9301?

NSN 5365-00-213-9301 has 1 cross-referenced part number: 50203 (Cobham Advanced Electronic Solutions Inc.).

What NSN replaces 5365-00-213-9301?

There are 9 known substitutes for 5365-00-213-9301: 2915-00-115-9571, 5930-00-132-8285, 5950-00-146-4812 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50203?

Key specifications for 50203: Overall Thickness: 0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN; Outside Diameter: 1.159 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE; Surface Finish: 63.0 MICROINCHES OVERALL. 5 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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