PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

5546674-1Spacer,plate

Naval Sea Systems Command · NSN 5365-01-196-6828 · FSC 5365 · Bushings, Rings, Shims, and Spacers
Government record, cited
NSN 5365-01-196-6828 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-196-6828. Primary manufacturer part number: 5546674-1.
Features
  • Spacer,plate — FSC 5365
  • Style Designator: CIRCULAR
  • Material Document and Classification: QQ-A-250/11,T651 FED SPEC SINGLE MATERIAL RESPONSE
  • Outside Diameter: 22.850 INCHES NOMINAL IN
  • Aperture Diameter: 21.000 INCHES NOMINAL IN
  • Purchase Description Identification: 53711-5546674
  • Bolt Hole Quantity: 36
  • Bolt Circle Diameter: 22.100 INCHES NOMINAL IN
Identification
  • NSN: 5365-01-196-6828
  • NIIN: 011966828
  • FSC: 5365 — Bushings, Rings, Shims, and Spacers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 5546674-1
  • Manufacturer: Naval Sea Systems Command
General Description

The Spacer,plate, cataloged under National Stock Number 5365-01-196-6828, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-196-6828
Primary Part Number5546674-1
Item NameSpacer,plate
FSC / FSG5365 / 53 — Bushings, Rings, Shims, and Spacers
ManufacturerNaval Sea Systems Command
StatusACTIVE
Style DesignatorCIRCULAR
Material Document and ClassificationQQ-A-250/11,T651 FED SPEC SINGLE MATERIAL RESPONSE
Outside Diameter22.850 INCHES NOMINAL IN
Aperture Diameter21.000 INCHES NOMINAL IN
Purchase Description Identification53711-5546674
Bolt Hole Quantity36
Bolt Circle Diameter22.100 INCHES NOMINAL IN
Surface TreatmentPAINT
MaterialALUMINUM ALLOY 6061
Hole Diameter0.257 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
Cross-Reference Index
Part NumberManufacturer
5546674-1 PRIMARY Naval Sea Systems Command (USA)
Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-001-1292
PLUG,MACHINE THREAD
5365-00-001-1841
RING,TORQUE,TUBE,INBOARD,RUDDER

Frequently Asked Questions

What is NSN 5365-01-196-6828?

NSN 5365-01-196-6828 is a Spacer,plate, manufactured by Naval Sea Systems Command, classified under FSC 5365 (Bushings, Rings, Shims, and Spacers). Status: active.

What are the part numbers for NSN 5365-01-196-6828?

NSN 5365-01-196-6828 has 1 cross-referenced part number: 5546674-1 (Naval Sea Systems Command).

What are the specifications of 5546674-1?

Key specifications for 5546674-1: Style Designator: CIRCULAR; Material Document and Classification: QQ-A-250/11,T651 FED SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 22.850 INCHES NOMINAL IN; Aperture Diameter: 21.000 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-196-6828 hazardous material?

Hazard status is not stated in the government record for NSN 5365-01-196-6828 — no DOT hazard class, UN number, or hazard classification field is present in the cited data. This page does not assert an item is or is not hazardous.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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