6685-00-491-8220
Find complete technical information, availability, and procurement data for: 6685-00-491-8220
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A resistor whose ohmic value cannot be adjusted or varied. The resistance element consists of high resistance wire (or ribbon) either wound on an insulated form or constructed so as to be self supporting. Opposition to the flow of current is an inherent property of the resistance wire and is manifest by the heat dissipation in the resistor. Excludes:suppressor,ignition interference.
concentric scale type, 5.875 inches nominal case diameter, black markings on yellow background scale inscription/background color, 4.500 inches nominal dial diameter, 2.0 deg fahrenheit scale smallest increment
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Case Diameter
- 5.875 inches nominal
- Dial Diameter
- 4.500 inches nominal
- Scale Type
- concentric
- Scale Smallest Increment
- 2.0 deg fahrenheit
- Scale Inscription/Background Color
- black markings on yellow background
- Case Type
- shock proof
- Bulb Tip Length
- 1.500 inches nominal
- Extension Neck Length
- 0.625 inches nominal
- Actuating Medium
- gas
- Bulb Quantity
- 1
- Bulb Type
- plain rigid
- Bulb Connection Type
- union
- Active Portion Length
- 1.500 inches nominal
- Active Portion Diameter
- 0.370 inches minimum and 0.375 inches maximum
- Indicator Connection Method
- flexible tube
- Flexible Tube Length
- 120.000 inches nominal
- Features Provided
- zero adjustment
- Bulb Style
- plain bulb w/bendable extension
- Scale Measurement Range
- +20.000 to 240.000 deg fahrenheit
- Bulb Overall Length
- 2.125 inches nominal
- Pointer/Pen Type And Quantity
- 1 indicating single
- Special Features
- chilled water a/c systems; poseidon material; propulsion systems
- Material
- steel corrosion resisting overall
- Style Designator
- bulb w/o socket
- Specification/Standard Data
- 81349--19646-c124d410 government specification
- Nondefinitive Spec/Std Data
- c class
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 6685-00-292-1198 | No Name Available | 11/09/1973 |
| 6685-00-483-8608 | No Name Available | 12/01/1991 |
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 |
|---|---|
| 41GP-Y00L-F10Y | Capillary Indicating Thermometer |
| M19646-C124D410 | Capillary Indicating Thermometer |
FAQs
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Does NSN 6685-00-491-8220 require demilitarization?
Does NSN 6685-00-491-8220 contain precious materials?
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When the NSN 6685-00-491-8220 was assigned to the Federal Catalog?
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