2520-01-556-4538

Find complete technical information, availability, and procurement data for: 2520-01-556-4538
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 2520-01-556-4538 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-01-556-4538

Item Name Code

77777

Assigment Date

10/03/2007 (18 years ago)

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

lock,diff brg adjuster part name assigned by controlling agency, mrap - unique nsn - maxxpro cat i end item identification

Product Characteristics

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

End Item Identification: mrap - unique nsn - maxxpro cat i
Part Name Assigned By Controlling Agency: lock,diff brg adjuster

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5325-01-329-6944	No Name Available	09/01/2009

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
005431T	Diff Brg Adjus Lock
1220-K-89	Diff Brg Adjus Lock
1220K89	Diff Brg Adjus Lock
1653951C1	Diff Brg Adjus Lock

FAQs

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

What is the FSCG of the NSN 2520-01-556-4538?

The FSCG of the NSN 2520-01-556-4538 is 2520

Does the NSN 2520-01-556-4538 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 2520-01-556-4538 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 2520-01-556-4538 contain precious materials?

Item does not contain precious metal.

Does NSN 2520-01-556-4538 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 2520-01-556-4538 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Wed, Oct 3, 2007