PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

917AS8158Spacer,plate

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 5365-01-263-3872 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-263-3872 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-263-3872. Primary manufacturer part number: 917AS8158.
Features
  • Spacer,plate — FSC 5365
  • Aperture Diameter: 2.325 INCHES NOMINAL IN
  • Bolt Hole Quantity: 4
  • Style Designator: NON-CIRCULAR W/APERTURE
  • Side Radius From Gasket Center: 1.590 INCHES MINIMUM AND 1.610 INCHES MAXIMUM IN
  • Bolt Circle Diameter: 3.375 INCHES NOMINAL IN
  • Hole Diameter: 0.221 INCHES NOMINAL IN
  • Material: STEEL COMP 302 OR STEEL UNS J92600 OR STEEL UNS J92900
Applications
  • Applications requiring Steel Comp 302 or Steel Uns J92600 or Steel Uns J92900 construction
General Description

The Spacer,plate, cataloged under National Stock Number 5365-01-263-3872, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 11 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-263-3872
Primary Part Number917AS8158
Item NameSpacer,plate
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
Aperture Diameter2.325 INCHES NOMINAL IN
Bolt Hole Quantity4
Style DesignatorNON-CIRCULAR W/APERTURE
Side Radius From Gasket Center1.590 INCHES MINIMUM AND 1.610 INCHES MAXIMUM IN
Bolt Circle Diameter3.375 INCHES NOMINAL IN
Hole Diameter0.221 INCHES NOMINAL IN
MaterialSTEEL COMP 302 OR STEEL UNS J92600 OR STEEL UNS J92900
Surface Treatment Document and ClassificationQQ-P-35,TY 1,2,3 OR 6 FED SPEC SINGLE TREATMENT RESPONSE
Outside Corner Radius0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
Surface TreatmentPASSIVATE
Inverted Radius0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
917AS8158 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts in Hardware and Abrasives
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Frequently Asked Questions

What is NSN 5365-01-263-3872?

NSN 5365-01-263-3872 is a Spacer,plate, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-263-3872?

NSN 5365-01-263-3872 has 1 cross-referenced part number: 917AS8158 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What are the specifications of 917AS8158?

Key specifications for 917AS8158: Overall Width: 3.900 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN; Aperture Diameter: 2.325 INCHES NOMINAL IN; Bolt Hole Quantity: 4; Style Designator: NON-CIRCULAR W/APERTURE. 12 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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