4820-01-441-6647
Find complete technical information, availability, and procurement data for: 4820-01-441-6647
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A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.
250.0 fahrenheit 2nd response maximum operating temp, 3a all ends thread class, 2.0 cubic feet per minute valve discharge flow rate, 185.0 fahrenheit 1st response maximum operating temp, right-hand all ends thread direction
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 all ends
- Thread Direction
- right-hand all ends
- Valve Discharge Flow Rate
- 2.0 cubic feet per minute
- Maximum Operating Temp
- 185.0 fahrenheit 1st response
- Maximum Operating Temp
- 250.0 fahrenheit 2nd response
- Minimum Operating Temp
- -65.0 fahrenheit
- End Item Identification
- aircraft;e-2c hawkeye
- Connection Style
- external seat for gasket seal (boss) all ends
- Valve Operation Method
- automatic
- Connection Type
- threaded external boss all ends
- Thread Quantity Per Inch
- 12 all ends
- Nominal Thread Size
- 1.062 inches all ends
- Seat Angle
- 37.0 degrees all ends
- Special Features
- o/a lg 4.250 in.
- Material
- aluminum alloy body
- Media For Which Designed
- air 1st response
- Media For Which Designed
- fuel/oil, hydrocarbon 2nd response
- Surface Treatment
- anodize
- Style Designator
- straight thru note: to be used for valve bodies of one section only.
- Thread Series Designator
- un all ends
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-078-9514 | No Name Available | 10/01/2001 |
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 |
|---|---|
| 123SCP101 | Safety Relief Valve |
| 123SCP101-3 | Safety Relief Valve |
| 123SCP101-501 | Safety Relief Valve |
| 15-158-101 | Safety Relief Valve |
| 15-158-201 | Safety Relief Valve |
| 15-158-301 | Safety Relief Valve |
FAQs
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When the NSN 4820-01-441-6647 was assigned to the Federal Catalog?
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