R399P4A
View detailed technical data, stock status, and sourcing information for: R399P4A
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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. The item must have inherent characteristics of inducing self-inductance. Opposition to current flow is an inherent property of the resistance wire and is manifested by the heat dissipation in the resistor. Exclut s suppressor, ignition interference. See also resistor (1), fixed, wire wound, noninductive.
right-hand thread direction, 0.598 inches maximum washer outside diameter, 0.490 inches minimum and 0.510 inches maximum overall height, 3b thread class, prevailing torque all metal design locking feature
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque all metal design
- Washer Outside Diameter
- 0.598 inches maximum
- Overall Height
- 0.490 inches minimum and 0.510 inches maximum
- Nut Style
- double hexagon
- Washer Thickness
- 0.070 inches minimum and 0.090 inches maximum
- Width Across Flats
- 0.492 inches minimum and 0.502 inches maximum
- Temp Rating
- 1200.0 fahrenheit nominal
- Thread Series
- unjf
- Thread Quantity Per Inch
- 24
- Nominal Thread Size
- 0.375 inches
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams5735 assn std single material response or ams5736 assn std single material response overall
- Precious Material
- silver
- Surface Treatment
- silver overall
- Surface Treatment Document And Classification
- ams 2410 assn std single treatment response overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-490-1945 | No Name Available | 06/01/1970 |
| 5310-00-490-4656 | No Name Available | 06/01/1970 |
| 5310-00-909-1023 | No Name Available | 11/17/1967 |
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 |
|---|---|
| 129FW-624 | Extended Washer Self-Locking Nut |
| 943997-4 | Extended Washer Self-Locking Nut |
| BH00191-6 | Extended Washer Self-Locking Nut |
| H19517-6 | Extended Washer Self-Locking Nut |
| R399P4 | Extended Washer Self-Locking Nut |
| R399P4A | Extended Washer Self-Locking Nut |
| R399P4B | Extended Washer Self-Locking Nut |
| R399P4C | Extended Washer Self-Locking Nut |
| R399P4J | Extended Washer Self-Locking Nut |
| R399P4S | Extended Washer Self-Locking Nut |
| SL4905-624 | Extended Washer Self-Locking Nut |
| SL4993C-624 | Extended Washer Self-Locking Nut |
| Z1855-064 | Extended Washer Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-763-4805?
Does the NSN 5310-00-763-4805 have a Schedule B code assigned?
Does NSN 5310-00-763-4805 require demilitarization?
Does NSN 5310-00-763-4805 contain precious materials?
Does NSN 5310-00-763-4805 contain hazardous materials?
When the NSN 5310-00-763-4805 was assigned to the Federal Catalog?
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