657921-1
View detailed technical data, stock status, and sourcing information for: 657921-1
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A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board
0.790 inches nominal overall height, 4.400 inches nominal overall length, 4.400 inches nominal overall width, airborne radar and misc elec eq end item identification, electrostatic sensitive features provided
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 4.400 inches nominal
- Overall Height
- 0.790 inches nominal
- Overall Width
- 4.400 inches nominal
- End Item Identification
- airborne radar and misc elec eq
- Features Provided
- electrostatic sensitive
- Criticality Code Justification
- cbbl
- Special Features
- pwb 1;res 72;cap 41;dio 25;xstr 30;ic 2;delay line 1;coil 3;heat sink 1;jack test 2;insulator 35;relay 1:bracket mtd
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 |
|---|---|
| 657921-1 | Circuit Card Assembly |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5998-00-471-9821?
Does the NSN 5998-00-471-9821 have a Schedule B code assigned?
Does NSN 5998-00-471-9821 require demilitarization?
Does NSN 5998-00-471-9821 contain precious materials?
Does NSN 5998-00-471-9821 contain hazardous materials?
When the NSN 5998-00-471-9821 was assigned to the Federal Catalog?
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