fittings › threaded tube fitting plugs
MS21913V4P
Military Standard Threaded Tube Fitting Plug
Description
Plug
Specifications
| Alternate Part Number | MS21913-4 |
|---|---|
| Connection Style | Flareless |
| Head Height | 0.203 |
| Material | CRES |
| Maximum Operating Pressure | 1500.0 pounds per square inch |
| Maximum Operating Temp | 275.0 degrees fahrenheit |
| Media For Which Designed | Hydraulic fluid |
| Overall Length | 0.641 |
| Part Name Assigned By Controlling Agency | Flareless tube plug |
| Seat Angle | 12.0 degrees |
| Special Features | Corrosion resistant steel (15-5ph) with cadmium plating |
| Specification Data | 81343-as21913 professional/industrial association standard |
| Style Designator | Tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic) plug |
| Surface Treatment | Cadmium |
| Thread Class | 3a external |
| Thread Direction | Right-hand external |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) external |
| Thread Size | 0.438 inches external |
| Weight | 0.025 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS21913V4P — functionally equivalent.
- MS21913-4 Listed alternate 7/16-20 · Steel
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS21913J4 MS 7/16 in · Steel
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Catalog data updated 2026-07-05. Report a data error