4-11575

View detailed technical data, stock status, and sourcing information for: 4-11575
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-021-0541

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

cast iron body; steel covers and internal parts; includes two poppet valves; two 0.750-14 npt inlets; six plain mtg holes 0.406 in. dia irregularly spaced; 6.750 in. o/a lg; 5.531 in. o/a w; 2.625 in. o/a h; includes mtg gasket 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: cast iron body; steel covers and internal parts; includes two poppet valves; two 0.750-14 npt inlets; six plain mtg holes 0.406 in. dia irregularly spaced; 6.750 in. o/a lg; 5.531 in. o/a w; 2.625 in. o/a h; includes mtg gasket

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2835-00-962-5598	No Name Available	01/01/1960

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
4-11575	Control Valve Assembly
531489	Control Valve Assembly
B305108	Control Valve Assembly
B30510800-3	Control Valve Assembly

FAQs

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

What is the FSCG of the NSN 2520-00-021-0541?

The FSCG of the NSN 2520-00-021-0541 is 2520

Does the NSN 2520-00-021-0541 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-021-0541 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 2520-00-021-0541 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-021-0541 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 2520-00-021-0541 was assigned to the Federal Catalog?

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