9A7975

View detailed technical data, stock status, and sourcing information for: 9A7975
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-521-4480

Item Name Code

10960

Assigment Date

01/01/1963 (63 years ago)

A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. Excludes:washer (1), lock.

universal joint sleeve yoke end item identification, 2.957 inches minimum and 2.962 inches maximum inside diameter, 0.562 inches nominal overall width, 3.000-24 thread size, 3.080 inches minimum and 3.090 inches maximum outside diameter

Product Characteristics

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

Inside Diameter: 2.957 inches minimum and 2.962 inches maximum
Outside Diameter: 3.080 inches minimum and 3.090 inches maximum
Overall Width: 0.562 inches nominal
Thread Size: 3.000-24
End Item Identification: universal joint sleeve yoke
Special Features: r.h.thd;spline minor dia 2.375 in./major dia 2.688 in.;gripping surface condition-knurled;matl thk 0.060/0.065 in.;spline qty 18;screw thd series designator-ns;bore type-straight spline
Material: steel
Style Designator: screw on

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-371-4566	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
16DS55	Propeller Shaft Dust Cap
2021440	Propeller Shaft Dust Cap
3LE0218	Propeller Shaft Dust Cap
456612C1	Propeller Shaft Dust Cap
5-14-29	Propeller Shaft Dust Cap
5159264	Propeller Shaft Dust Cap
5214480	Propeller Shaft Dust Cap
9A7975	Propeller Shaft Dust Cap
9BXS52	Propeller Shaft Dust Cap
BB7029	Propeller Shaft Dust Cap
V3797X	Propeller Shaft Dust Cap
V3797XA	Propeller Shaft Dust Cap

FAQs

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

What is the FSCG of the NSN 2520-00-521-4480?

The FSCG of the NSN 2520-00-521-4480 is 2520

Does the NSN 2520-00-521-4480 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-521-4480 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 2520-00-521-4480 contain precious materials?

Item does not contain precious metal.

Does NSN 2520-00-521-4480 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 2520-00-521-4480 was assigned to the Federal Catalog?

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