PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11377Spacer,ring

Cooper Industries Inc Champion Aviation Products · NSN 5365-00-685-1804 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-685-1804 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-685-1804. Primary manufacturer part number: 11377.
Features
  • Spacer,ring — FSC 5365
  • Material Document and Classification: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE
  • Inside Diameter: 0.250 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE
  • Outside Diameter: 0.312 INCHES NOMINAL IN
  • Overall Thickness: 0.020 INCHES NOMINAL IN
  • Material: STEEL COMP 316
  • 1 verified cross-reference
Applications
  • Applications requiring Steel Comp 316 construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-685-1804, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cooper Industries Inc Champion Aviation Products. Government technical data includes 6 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-685-1804
Primary Part Number11377
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCooper Industries Inc Champion Aviation Products
StatusACTIVE
Material Document and ClassificationQQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE
Inside Diameter0.250 INCHES NOMINAL IN
Surface TreatmentPASSIVATE
Outside Diameter0.312 INCHES NOMINAL IN
Overall Thickness0.020 INCHES NOMINAL IN
MaterialSTEEL COMP 316
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-00-167-1347 INTERCHANGEABLE
Nut,plain,hexagon
5133-00-189-9301 INTERCHANGEABLE
Drill,twist
5136-00-228-1056 INTERCHANGEABLE
Tap,thread Cutting
3030-00-294-874511377 INTERCHANGEABLE
Belt,v
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6665-00-355-545211377 INTERCHANGEABLE
Tube,dilution
Mine Safety Appliances Company
1730-00-710-7314 INTERCHANGEABLE
Switch Assy,drum Up
5180-00-888-079611377 INTERCHANGEABLE
Tool Kit,general Mechanic's
Telemechanics Inc
5310-01-337-3012 INTERCHANGEABLE
Nut
2540-01-348-454811377 INTERCHANGEABLE
Seat,vehicular
Allied Systems Company Dba Allied Systems Co
5331-01-504-273911377 INTERCHANGEABLE
O-Ring
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
11377 Cooper Industries Inc Champion Aviation Products (USA)
Related Parts
5310-00-167-1347INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5133-00-189-9301INTERCHANGEABLE
DRILL,TWIST
5136-00-228-1056INTERCHANGEABLE
TAP,THREAD CUTTING
3030-00-294-8745INTERCHANGEABLE
BELT,V
11377
6665-00-355-5452INTERCHANGEABLE
TUBE,DILUTION
11377
1730-00-710-7314INTERCHANGEABLE
SWITCH ASSY,DRUM UP
5180-00-888-0796INTERCHANGEABLE
TOOL KIT,GENERAL MECHANIC'S
11377
5310-01-337-3012INTERCHANGEABLE
NUT
2540-01-348-4548INTERCHANGEABLE
SEAT,VEHICULAR
11377
5331-01-504-2739INTERCHANGEABLE
O-RING
11377
7010-01-647-3751INTERCHANGEABLE
COMPUTER SYSTEM,DIGITAL
11377

Frequently Asked Questions

What is NSN 5365-00-685-1804?

NSN 5365-00-685-1804 is a Spacer,ring, manufactured by Cooper Industries Inc Champion Aviation Products, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-685-1804?

NSN 5365-00-685-1804 has 1 cross-referenced part number: 11377 (Cooper Industries Inc Champion Aviation Products).

What NSN replaces 5365-00-685-1804?

There are 11 known substitutes for 5365-00-685-1804: 5310-00-167-1347, 5133-00-189-9301, 5136-00-228-1056 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11377?

Key specifications for 11377: Material Document and Classification: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE; Inside Diameter: 0.250 INCHES NOMINAL IN; Surface Treatment: PASSIVATE; Outside Diameter: 0.312 INCHES NOMINAL IN. 6 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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