12C7046

View detailed technical data, stock status, and sourcing information for: 12C7046
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-737-2138

Item Name Code

10852

Assigment Date

01/01/1963 (63 years ago)

2.9062 inches nominal first end spline length, 0.982 inches minimum and 0.985 inches maximum drilled hole diameter, 35.0 minimum rockwell c and 45.0 maximum rockwell c metallic hardness rating, 0.531 inches nominal hole depth, 41.188 inches nominal overall length

Product Characteristics

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

Hole Depth: 0.531 inches nominal
Overall Length: 41.188 inches nominal
Metallic Hardness Rating: 35.0 minimum rockwell c and 45.0 maximum rockwell c
Drilled Hole Diameter: 0.982 inches minimum and 0.985 inches maximum
First End Spline Length: 2.9062 inches nominal
First End Spline Minor Diameter: 1.600 inches minimum and 1.608 inches maximum
First End Spline Major Diameter: 1.859 inches minimum and 1.861 inches maximum
Second End Spline Length: 2.750 inches nominal
Second End Pitch Diameter: 1.879 inches nominal
First End Type: splined
Second End Type: splined
Hole Quantity: 1
First End Spline Quantity: 12
Second End Spline Quantity: 16
First End Facility Diameter: 1.655 inches minimum and 1.662 inches maximum
First End Engaging/Locking/Positioning Facility: locking device groove
First End Facility Width: 0.151 inches minimum and 0.154 inches maximum
First End Facility Location: located 2.408 in. min.,2.418 in. max from straight spline
First End Bearing Seat: not included
Second End Spline Type: involute
Second End Spline Pressure Angle In Deg: 29.0
Second End Bearing Seat: not included
End Hole Type: drilled
First End Spline Type: straight
Material: steel

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
12C7046	Automotive Axle Shaft
364938	Automotive Axle Shaft
7372138	Automotive Axle Shaft
A3802E551	Automotive Axle Shaft
BB5112	Automotive Axle Shaft

FAQs

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

What is the FSCG of the NSN 2520-00-737-2138?

The FSCG of the NSN 2520-00-737-2138 is 2520

Does the NSN 2520-00-737-2138 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-737-2138 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 2520-00-737-2138 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-737-2138 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 2520-00-737-2138 was assigned to the Federal Catalog?

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