055803-1

View detailed technical data, stock status, and sourcing information for: 055803-1
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Federal Supply Group

Ship and Marine Equipment

Federal Supply Classification

2010 Ship and Boat Propulsion Components

National Stock Number

2010-00-253-1008

Item Name Code

03044

Assigment Date

01/01/1963 (63 years ago)

A shaft used to transmit to the propeller the torque generated by the main engine of a ship and also to transfer the propeller thrust to the thrust block.

2.438 inches thread length, 14.709 feet nominal overall length, 2.000 inches nominal outside diameter, 0.500 inches nominal width, 1.642 inches nominal major diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Major Diameter: 1.642 inches nominal
Thread Length: 2.438 inches
Width: 0.500 inches nominal
Overall Length: 14.709 feet nominal
Outside Diameter: 2.000 inches nominal
Taper Length: 0.479 feet nominal
Taper Major Diameter: 2.000 inches nominal
Keyway Width: 0.500 inches nominal
Keyway Depth: 0.250 inches nominal
Depth: 0.250 inches nominal
Keyway Quantity: 1
Surface Finish: smooth machined
Furnished Items And Quantity: propeller nut,1; propeller jam nut,1; propeller key,1; propeller cotter pin,1; coupling key,1
Unit Type: propeller shaft section
Usage Location: center
Forward End Design: straight
Forward End Diameter: 2.000 inches nominal
After End Design: tapered
Construction: solid
Thread Quantity: 6 per inch
Taper: 0.750 per foot in inches nominal
Special Features: for 60 ft bomb target boat
Material: copper alloy 464
Material Document And Classification: mil-b-994a comp a,cold drawn and extruded mil spec single material response
Quantity: 1
Departure From Cited Document: sae,marine propeller,shaft ends and hubs as modified by overall length

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2010-00-253-1005	No Name Available	11/01/1989
2010-01-111-0485	No Name Available	12/01/1987

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
006450	Ship Propulsion Shaft
022514PCP6	Ship Propulsion Shaft
026689-0	Ship Propulsion Shaft
055803-1	Ship Propulsion Shaft
50SK1	Ship Propulsion Shaft
5500-200-1PCF22	Ship Propulsion Shaft
6704M1PCP6	Ship Propulsion Shaft
M1081	Ship Propulsion Shaft
M1088	Ship Propulsion Shaft