PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50109Spacer,ring

Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense · NSN 5365-00-585-9870 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-585-9870 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-585-9870. Primary manufacturer part number: 50109.
Features
  • Spacer,ring — FSC 5365
  • Inside Diameter: 0.531 INCHES NOMINAL IN
  • Overall Thickness: 0.040 INCHES NOMINAL IN
  • Material: PLASTIC
  • Hardness Rating: 50.0 ROCKWELL D MINIMUM AND 60.0 ROCKWELL D MAXIMUM
  • Outside Diameter: 0.686 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
Applications
  • Applications requiring Plastic construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-585-9870, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-585-9870
Primary Part Number50109
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerPage Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
StatusACTIVE
Inside Diameter0.531 INCHES NOMINAL IN
Overall Thickness0.040 INCHES NOMINAL IN
MaterialPLASTIC
Hardness Rating50.0 ROCKWELL D MINIMUM AND 60.0 ROCKWELL D MAXIMUM
Outside Diameter0.686 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-009-0218 INTERCHANGEABLE
File,rotary
6685-00-031-8371 INTERCHANGEABLE
Stop Assy,engine Ga
5330-00-119-7934212W350 INTERCHANGEABLE
Seal,plain Encased
Cone Drive Operations Inc
5325-00-276-6091 INTERCHANGEABLE
Grommet,nonmetallic
5330-00-285-8382275118 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2520-00-447-58204737288 INTERCHANGEABLE
Housing
Agco Corp Parts Opn
9540-00-516-6059 INTERCHANGEABLE
Channel,structural
4820-00-797-3959448-8D27-65 INTERCHANGEABLE
Valve,check
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5985-01-056-6763 INTERCHANGEABLE
Attenuator,variable
5315-01-197-3161 INTERCHANGEABLE
Pin,tapered,plain
Cross-Reference Index
Part NumberManufacturer
50109 PRIMARY Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense (USA)
933A364P1 General Electric Company (USA)
Related Parts
3455-00-009-0218INTERCHANGEABLE
FILE,ROTARY
6685-00-031-8371INTERCHANGEABLE
STOP ASSY,ENGINE GA
5330-00-119-7934INTERCHANGEABLE
SEAL,PLAIN ENCASED
212W350
5325-00-276-6091INTERCHANGEABLE
GROMMET,NONMETALLIC
5330-00-285-8382INTERCHANGEABLE
SEAL,PLAIN ENCASED
275118
2520-00-447-5820INTERCHANGEABLE
HOUSING
4737288
9540-00-516-6059INTERCHANGEABLE
CHANNEL,STRUCTURAL
4820-00-797-3959INTERCHANGEABLE
VALVE,CHECK
448-8D27-65
5985-01-056-6763INTERCHANGEABLE
ATTENUATOR,VARIABLE
5315-01-197-3161INTERCHANGEABLE
PIN,TAPERED,PLAIN
5340-01-306-1601INTERCHANGEABLE
BUMPER
31306
6140-01-365-7743INTERCHANGEABLE
BATTERY,STORAGE
12 VT7743

Frequently Asked Questions

What is NSN 5365-00-585-9870?

NSN 5365-00-585-9870 is a Spacer,ring, manufactured by Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-585-9870?

NSN 5365-00-585-9870 has 2 cross-referenced part numbers: 50109 (Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense), 933A364P1 (General Electric Company).

What NSN replaces 5365-00-585-9870?

There are 12 known substitutes for 5365-00-585-9870: 3455-00-009-0218, 6685-00-031-8371, 5330-00-119-7934 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50109?

Key specifications for 50109: Inside Diameter: 0.531 INCHES NOMINAL IN; Overall Thickness: 0.040 INCHES NOMINAL IN; Material: PLASTIC; Hardness Rating: 50.0 ROCKWELL D MINIMUM AND 60.0 ROCKWELL D MAXIMUM. 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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