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MS21914-6D
Cap
Description
Cap
Specifications
| Alternate Part Number | MS21914-6W |
|---|---|
| Connection Style | Pressure seal flareless |
| Diameter C | 0.490 in |
| Diameter C Tolerance | +0.005 in |
| Dimension A | 0.885 in |
| Dimension A Tolerance | +0.010 in |
| Dimension H | 0.740 in |
| Dimension H Tolerance | +0.010 in |
| Industry Standards/Certification | MIL-S-8879 |
| Material | Aluminum |
| NIIN | 00-990-2585 |
| NSN | 4730-00-990-2585 |
| Reference B | 0.688 in |
| Reference L | 0.965 in |
| Style Designator | Flareless tube cap |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Type 2 military specification single treatment response mil-a-8625 |
| Thread Class | 3b internal |
| Thread Direction | Right-hand internal |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) internal |
| Thread Size | 0.562 inches internal |
| Thread T (MIL-S-8879) | 0.5625-18 |
| Tube Outside Diameter | 3/8 in |
| Tube Outside Diameter For Which Designed | 0.375 |
| Weight | 0.025 lb |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS21914-6D — functionally equivalent.
- MS21914-6W Listed alternate 9/16 in · Aluminum
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Catalog data updated 2026-07-05. Report a data error