2520-00-740-9040

Find complete technical information, availability, and procurement data for: 2520-00-740-9040
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-740-9040

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

An item in the form of two arms at an angle, having its fulcrum at the apex of the angle, and used to provide a means of changing the direction or varying the intensity of a pushing or pulling force. See also arm (as modified); and lever (as modified).

weapon system essential special features, consists of roller p/n 7409042,fscm 19207; roller is steel matl,4.000 in. od,2.312 ins w,1.756 in. bore dia; 2 pins grooved headless p/n 142976,fscm 21450; pins are steel matl,2.760 ins lg,0.218 in. small end dia,0.230 in. large end dia; pin grooved headless p/n 7409020,fscm 19207; pin is steel matl,3.812 ins lg,1.750 in. dia; arm p/n 7409041,fscm 19207; arm issteel casting; 2 bushings p/n 7409299,fscm 19207; bushings are steel matl,1.590 ins lg,2.010 in. od,1.760 in. id,case hardened general characteristics item description, feat criticality code justification, truck 2-1/2 ton,pccn c742aa 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: truck 2-1/2 ton,pccn c742aa
Criticality Code Justification: feat
Special Features: weapon system essential
General Characteristics Item Description: consists of roller p/n 7409042,fscm 19207; roller is steel matl,4.000 in. od,2.312 ins w,1.756 in. bore dia; 2 pins grooved headless p/n 142976,fscm 21450; pins are steel matl,2.760 ins lg,0.218 in. small end dia,0.230 in. large end dia; pin grooved headless p/n 7409020,fscm 19207; pin is steel matl,3.812 ins lg,1.750 in. dia; arm p/n 7409041,fscm 19207; arm issteel casting; 2 bushings p/n 7409299,fscm 19207; bushings are steel matl,1.590 ins lg,2.010 in. od,1.760 in. id,case hardened

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2540-00-653-7322	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
220E17	Arm Roller Crosshead
7409040	Arm Roller Crosshead
A93C1051	Arm Roller Crosshead
D7732-1	Arm Roller Crosshead
D7732-1-1	Arm Roller Crosshead
KC9665	Arm Roller Crosshead
M2020820	Arm Roller Crosshead

FAQs

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

What is the FSCG of the NSN 2520-00-740-9040?

The FSCG of the NSN 2520-00-740-9040 is 2520

Does the NSN 2520-00-740-9040 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-740-9040 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 2520-00-740-9040 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-740-9040 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 2520-00-740-9040 was assigned to the Federal Catalog?

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