S-4154

View detailed technical data, stock status, and sourcing information for: S-4154
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-734-7588

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

22 external involute spline teeth,pressure angle 20 deg,13 internal involute spline teeth,pressure angle 20 deg; internal spline 2.216 in. max dia; external spline 3.056 in. dia general characteristics item description

Product Characteristics

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

General Characteristics Item Description: 22 external involute spline teeth,pressure angle 20 deg,13 internal involute spline teeth,pressure angle 20 deg; internal spline 2.216 in. max dia; external spline 3.056 in. dia

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-330-3734	No Name Available	06/29/1970

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
100080R91	Main Shaft Synchronizer
1AT205-2 1-2A	Main Shaft Synchronizer
2520007347588	Main Shaft Synchronizer
310228X	Main Shaft Synchronizer
312766X	Main Shaft Synchronizer
316686	Main Shaft Synchronizer
7347588	Main Shaft Synchronizer
7976X	Main Shaft Synchronizer
C125258	Main Shaft Synchronizer
KC2561	Main Shaft Synchronizer
S-4154	Main Shaft Synchronizer
T406-1A	Main Shaft Synchronizer

FAQs

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

What is the FSCG of the NSN 2520-00-734-7588?

The FSCG of the NSN 2520-00-734-7588 is 2520

Does the NSN 2520-00-734-7588 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-734-7588 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 2520-00-734-7588 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-734-7588 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 2520-00-734-7588 was assigned to the Federal Catalog?

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