C7985B4-5
View detailed technical data, stock status, and sourcing information for: C7985B4-5
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A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
0.403 inches nominal thread length, right-hand thread direction, 3a thread class, 0.7155 inches nominal fastener length, flat countersunk head style
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
- Thread Direction
- right-hand
- Thread Length
- 0.403 inches nominal
- Fastener Length
- 0.7155 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.350 inches minimum and 0.399 inches maximum
- Grip Diameter
- 0.2641 inches minimum and 0.2651 inches maximum
- Internal Drive Style
- offset cruciform (torque set)
- End Item Identification
- f16
- Nominal Thread Diameter
- 0.2500 inches
- Grip Length
- 0.3125 inches nominal
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 3740 pounds per square inch
- Hardness Rating
- 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Part Name Assigned By Controlling Agency
- bolt
- Material
- steel comp h11 overall
- Material Document And Classification
- ams 6487 assn std single material response overall
- Surface Treatment
- aluminum and chromate overall
- Surface Treatment Document And Classification
- mil-c-83488, type 2, class 3 mil spec single treatment response overall
- Thread Series Designator
- unjf
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|---|---|
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| C7985B4-5 | Close Tolerance Screw |
| H185B4-5 | Close Tolerance Screw |
| PBF1166B4-5 | Close Tolerance Screw |
| SF117B4-5 | Close Tolerance Screw |
| VT1694AS4-5 | Close Tolerance Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-682-7125?
Does the NSN 5305-01-682-7125 have a Schedule B code assigned?
Does NSN 5305-01-682-7125 require demilitarization?
Does NSN 5305-01-682-7125 contain precious materials?
Does NSN 5305-01-682-7125 contain hazardous materials?
When the NSN 5305-01-682-7125 was assigned to the Federal Catalog?
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