PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

655103Plate,retaining,shaft

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3040-00-382-5911 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-382-5911 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-382-5911. Primary manufacturer part number: 655103.
Features
  • Plate,retaining,shaft — FSC 3040
  • Thickness: 0.042 INCHES NOMINAL IN
  • Outside Diameter: 1.125 INCHES NOMINAL IN
  • Mounting Hole Quantity: 3
  • Aperture Diameter: 0.516 INCHES NOMINAL IN
  • Mounting Hole Diameter: 0.141 INCHES NOMINAL IN
  • Shape: ROUND
  • Material: STEEL
Applications
  • Applications requiring Steel construction
General Description

The Plate,retaining,shaft, cataloged under National Stock Number 3040-00-382-5911, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-382-5911
Primary Part Number655103
Item NamePlate,retaining,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Thickness0.042 INCHES NOMINAL IN
Outside Diameter1.125 INCHES NOMINAL IN
Mounting Hole Quantity3
Aperture Diameter0.516 INCHES NOMINAL IN
Mounting Hole Diameter0.141 INCHES NOMINAL IN
ShapeROUND
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5325-00-809-3389 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
655103 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
265850 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5325-00-809-3389INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 3040-00-382-5911?

NSN 3040-00-382-5911 is a Plate,retaining,shaft, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-382-5911?

NSN 3040-00-382-5911 has 2 cross-referenced part numbers: 655103 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 265850 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 3040-00-382-5911?

There is 1 known substitute for 3040-00-382-5911: 5325-00-809-3389. Verify interchangeability with system specifications before substitution.

What are the specifications of 655103?

Key specifications for 655103: Thickness: 0.042 INCHES NOMINAL IN; Outside Diameter: 1.125 INCHES NOMINAL IN; Mounting Hole Quantity: 3; End Item Identification: GUN SIGHT MK29. 9 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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