PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

801-6640811 PC 215Spacer,ring

Naval Sea Systems Command · NSN 5365-01-481-2502 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-481-2502 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-481-2502. Primary manufacturer part number: 801-6640811 PC 215.
Features
  • Spacer,ring — FSC 5365
  • Inside Diameter: 5.750 INCHES NOMINAL IN
  • Overall Thickness: 8.000 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • Outside Diameter: 6.072 INCHES MINIMUM AND 6.092 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Applications requiring Copper Alloy construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-481-2502, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-481-2502
Primary Part Number801-6640811 PC 215
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Inside Diameter5.750 INCHES NOMINAL IN
Overall Thickness8.000 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Outside Diameter6.072 INCHES MINIMUM AND 6.092 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
2633-561-01 PC 215 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
801-6640811 PC 215 PRIMARY Naval Sea Systems Command (USA)
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Frequently Asked Questions

What is NSN 5365-01-481-2502?

NSN 5365-01-481-2502 is a Spacer,ring, manufactured by Naval Sea Systems Command, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-481-2502?

NSN 5365-01-481-2502 has 2 cross-referenced part numbers: 2633-561-01 PC 215 (Electric Boat Corporation Div General Dynamics Electric Boat), 801-6640811 PC 215 (Naval Sea Systems Command).

What are the specifications of 801-6640811 PC 215?

Key specifications for 801-6640811 PC 215: Inside Diameter: 5.750 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: OUTER SPACER; Overall Thickness: 8.000 INCHES NOMINAL IN; Material: COPPER ALLOY. 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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