4820-01-557-7642
Find complete technical information, availability, and procurement data for: 4820-01-557-7642
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An electromechanical or solid state item that accepts and systematically accepts and systematically retains digital input data in such a manner as to facilitate the rapid recovery of stored information. The item may consist of disks, some of which are removable, hard, removable disk packs, fixed disks, or removable flexible, each surface coated with a material susceptible to spot magnetization, integral writing, a drive motor and its mechanical linkage, and data-translating heads for impressing on or removing from the disk surface data in digital form. The item is a component of an electrnic computer. See also, magnetic drum,data storage; core memory unit.
material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items reference number differentiating characteristics, zzzy criticality code justification, stem valve part name assigned by controlling agency
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Criticality Code Justification
- zzzy
- Part Name Assigned By Controlling Agency
- stem valve
- Reference Number Differentiating Characteristics
- material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
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 |
|---|---|
| 2643-825-91 ITEM 38 | Stem Valve |
| 2643-825-91 ITEM 38L1 | Stem Valve |
| 2643-825-91-38 | Stem Valve |
| 2643-825-91-38L1 | Stem Valve |
| 845-7286651 ITEM 38 | Stem Valve |
| 845-7286651 ITEM 38L1 | Stem Valve |
| 845-7286651-38 | Stem Valve |
| 845-7286651-38L1 | Stem Valve |
FAQs
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Does NSN 4820-01-557-7642 require demilitarization?
Does NSN 4820-01-557-7642 contain precious materials?
Does NSN 4820-01-557-7642 contain hazardous materials?
When the NSN 4820-01-557-7642 was assigned to the Federal Catalog?
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