7374987

View detailed technical data, stock status, and sourcing information for: 7374987
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-737-4987

Item Name Code

10852

Assigment Date

01/01/1963 (63 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

29.6775 inches minimum and 29.7275 inches maximum overall length, 1.000 inches nominal per foot first end taper, right-hand first end thread direction, 1.373 inches nominal first end taper major diameter, 0.2485 inches minimum and 0.2505 inches maximum first end keyway width

Product Characteristics

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

Overall Length: 29.6775 inches minimum and 29.7275 inches maximum
First End Thread Direction: right-hand
First End Taper: 1.000 inches nominal per foot
First End Taper Major Diameter: 1.373 inches nominal
First End Keyway Width: 0.2485 inches minimum and 0.2505 inches maximum
First End Keyway Depth: 0.127 inches minimum and 0.137 inches maximum
First End Bearing Seat Diameter: 1.378 inches minimum and 1.380 inches maximum
First End Distance From Bearing Seat To End: 4.031 inches minimum and 5.500 inches maximum
Second End Spline Length: 1.500 inches nominal
Second End Spline Minor Diameter: 1.039 inches minimum and 1.049 inches maximum
Second End Spline Major Diameter: 1.271 inches minimum and 1.281 inches maximum
First End Type: tapered
Second End Type: splined
First End Thread Size: 1-14
First End Thread Series: unc
Second End Spline Quantity: 10
First End Facility Diameter: 1.562 inches minimum and 1.625 inches maximum
First End Engaging/Locking/Positioning Facility: shoulder
First End Facility Width: 0.125 inches nominal
First End Facility Location: located 5-1/4 in. from shaft end
First End Bearing Seat: included
First End Bearing Seat Width: 1.000 inches minimum and 1.219 inches maximum
Second End Spline Type: straight
Second End Bearing Seat: not included
First End Pin Hole Diameter: 0.172 inches nominal
Material: steel comp 1033
Material Document And Classification: sae 1033 assn std single material response

Replaces National Stock Numbers

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

NSN	Name	Date
2520-00-347-4544	No Name Available	01/01/1963

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
640968	Automotive Axle Shaft
7374987	Automotive Axle Shaft

FAQs

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

What is the FSCG of the NSN 2520-00-737-4987?

The FSCG of the NSN 2520-00-737-4987 is 2520

Does the NSN 2520-00-737-4987 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-737-4987 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 2520-00-737-4987 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-737-4987 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 2520-00-737-4987 was assigned to the Federal Catalog?

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