fittings › threaded tube fitting plugs
MS21913-6
Military Standard Threaded Tube Fitting Plug
Description
SUPERSEDED BY PART NUMBER MS21913V6P. Outside diameter: 3/8", hex head, flareless, carbon steel, MS21913 series fitting
Specifications
| Connection Style | Flareless |
|---|---|
| Head Height | 0.249 |
| Material | Steel |
| Material Specification | 66 fed std single material response |
| Overall Length | 0.718 |
| Seat Angle | 12.0 degrees |
| Specification Data | 96906-ms21913 government standard |
| Style Designator | C43 plug, tube fitting flareless (note: drilled hole is optional, should not be considered as a separating characteristic), Plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic) |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,type 2,class 2 fed spec single treatment response |
| Thread Class | 3a external |
| Thread Direction | Right-hand external |
| Thread Series Designator | Unjf external |
| Thread Size | 0.562 inches external |
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 MS21913-6 — functionally equivalent.
- MS21913V6P Listed alternate 9/16 in · CRES
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Catalog data updated 2026-07-05. Report a data error