4820-01-442-9943
Find complete technical information, availability, and procurement data for: 4820-01-442-9943
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An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
0.153 inches nominal flange seat to disk end height, 20 single threaded portion thread quantity per inch, 1.375 inches single threaded portion nominal thread size, 3a single threaded portion thread class, 1.555 inches nominal flange diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a single threaded portion
- Flange Diameter
- 1.555 inches nominal
- Flange Seat To Disk End Height
- 0.153 inches nominal
- Thread Quantity Per Inch
- 20 single threaded portion
- Nominal Thread Size
- 1.375 inches single threaded portion
- Criticality Code Justification
- zzzy
- Material
- cobalt comp 1 overall
- Material Document And Classification
- mil-c-24252 mil spec single material response overall
- Style Designator
- threaded flanged
- Thread Series Designator
- un single threaded portion
- Reference Number Differentiating Characteristics
- material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-01-646-8731 | No Name Available | 05/23/2016 |
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 |
|---|---|
| 6397434-4-049L1 | Valve Seat |
| 7383858-6397434-4-049L1 | Valve Seat |
| 7550478-6397434-4-049 | Valve Seat |
| 7550478-6397434-4-049L1 | Valve Seat |
| 803-6397434-X41XXX-049L1 | Valve Seat |
| 803-6397434-X4XXXX-049 | Valve Seat |
| 803-6397434-X4XXXX-049L1 | Valve Seat |
| CD-023-20-49 | Valve Seat |
| CD-023-20-49L1 | Valve Seat |
| G547-0002-6397434-4-049L1 | Valve Seat |
| H547-0001-6397434-4-049L1 | Valve Seat |
FAQs
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Does NSN 4820-01-442-9943 require demilitarization?
Does NSN 4820-01-442-9943 contain precious materials?
Does NSN 4820-01-442-9943 contain hazardous materials?
When the NSN 4820-01-442-9943 was assigned to the Federal Catalog?
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