DC4128
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A sensing device designed to detect the presence of metallic foreign matter in fuel, hydraulic, or lubricating systems. Detection completes an integral electrical circuit that actuates an external signal and/or actuate the engine to stop.
0.124 inches nominal shaft diameter, 3.906 inches minimum and 3.931 inches maximum overall length, 6605-01-183-2220 hsi, b-1b acft end item identification, 0.230 inches nominal shaft length, 0.641 inches minimum and 0.671 inches maximum overall diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 3.906 inches minimum and 3.931 inches maximum
- Shaft Diameter
- 0.124 inches nominal
- Shaft Length
- 0.230 inches nominal
- Overall Diameter
- 0.641 inches minimum and 0.671 inches maximum
- End Item Identification
- 6605-01-183-2220 hsi, b-1b acft
- Register Quantity
- 2
- Figure Height
- 0.187 inches nominal all registers all tiers
- Register Function
- add and subtract all registers all tiers
- Actuating Device Location
- left side all registers all tiers
- Mounting Type For Which Designed
- base all registers all tiers
- Numeral Display Method
- drum
- Numeral Readout
- 000 minimum and 359 maximum all registers all tiers
- Shaft Rotation Direction And Maximum Speed In Rpm
- 600.0 clockwise and 600.0 counterclockwise all registers all tiers
- Special Features
- direction of rotation of input shaft to increase count; drive: one ccw revolution of input shaft equals a count increase of 10; background of tape dull black color 37038 per fed-std-595; material and finish: frame aluminum alloy black anodized, shafts and transfer gearing stainless steel; ball bearings on all shafts; lubrication: ge-f50 versilube in ball bearings; torque 0.5 in. oz. max. to start counter at any position or drive counter at any speed less than 600 rpm within temp range of -55 deg c to +125 deg c; counter intended for use in an instrument which is wedge lighted white per mil-l-27160; end play 0.003 max input shaft
- Color
- white, fed std 595, 37875 all registers all tiers figure
- Style Designator
- unenclosed cylindrical
- Supplementary Features
- manufacturers name: counter,course; tape angle counter
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 |
|---|---|
| 2794172-1 | Rotating Counter |
| 4012-000-1 | Rotating Counter |
| DC4128 | Rotating Counter |
| DC4128-1 | Rotating Counter |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 6680-01-209-0021?
Does the NSN 6680-01-209-0021 have a Schedule B code assigned?
Does NSN 6680-01-209-0021 require demilitarization?
Does NSN 6680-01-209-0021 contain precious materials?
Does NSN 6680-01-209-0021 contain hazardous materials?
When the NSN 6680-01-209-0021 was assigned to the Federal Catalog?
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