MMC42M1R

View detailed technical data, stock status, and sourcing information for: MMC42M1R
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Federal Supply Group

Ship and Marine Equipment

Federal Supply Classification

2010 Ship and Boat Propulsion Components

National Stock Number

2010-00-540-7690

Item Name Code

30771

Assigment Date

01/01/1963 (63 years ago)

0.625 inches nominal keyway width, 6.500 inches nominal keyway length, 0.312 inches nominal keyway depth, 3 blade quantity, 1 keyway quantity

Product Characteristics

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

Keyway Width: 0.625 inches nominal
Keyway Depth: 0.312 inches nominal
Keyway Quantity: 1
Keyway Length: 6.500 inches nominal
Blade Quantity: 3
Propeller Type: fixed pitch
Rotation Direction: right-hand
Span Maximum Diameter: 2.833 feet
Design Pitch: 2.000 feet
Blade Pitch Type: constant
Hub Shaft Accommodation Style: taperbore w/ keyway
Hub Overall Length: 6.500 inches nominal
Hub Forward Face Diameter: 4.000 inches nominal
Hub Aft Face Diameter: 3.750 inches nominal
Taper Bore Major Diameter: 2.436 inches minimum and 2.438 inches maximum
Taper Bore Minor Diameter: 2.030 inches minimum and 2.032 inches maximum
Material And Location: unable to decode

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2010-00-554-2704	No Name Available	01/27/1967

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
245-4510951M1RH	Marine Propeller
MICHALL0YK34INHDRH	Marine Propeller
MICHALL0YXX34INHDRH	Marine Propeller
MMC42M1R	Marine Propeller
SEAGULLTYPE1RH	Marine Propeller

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2010-00-540-7690?

The FSCG of the NSN 2010-00-540-7690 is 2010

Does the NSN 2010-00-540-7690 have a Schedule B code assigned?

Yes, the Schedule B code is 8409996000

Does NSN 2010-00-540-7690 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 2010-00-540-7690 contain precious materials?

Precious metal content is unknown

Does NSN 2010-00-540-7690 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 2010-00-540-7690 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963