fittings › threaded tube fitting plugs
MS21913-2
Military Standard Threaded Tube Fitting Plug
Description
USE: MS21913V2P. tube outside diameter: 1/8", hex head, flareless tube, carbon steel
Specifications
| Connection Style | Flareless |
|---|---|
| Head Height | 0.187 |
| Material | Steel |
| Material Specification | Qq-s-637 fed spec single material response |
| Overall Length | 0.562 |
| Style Designator | 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,ty2,cl2 fed spec single treatment response |
| Thread Class | 3a external |
| Thread Direction | Right-hand external |
| Thread Series Designator | Unf external |
| Thread Size | 0.312 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 MS21913-2 — functionally equivalent.
- MS21913V2P Listed alternate 5/16 in · CRES
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS21913D2 MS 5/16 in · Aluminum
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Catalog data updated 2026-07-05. Report a data error