fittings › boss nipples
MS21902W3
Military Standard Boss Nipple
Description
Union
Specifications
| Alternate Part Number | MS21902D3 |
|---|---|
| Connection Style | External seat for gasket seal (boss) all ends |
| Connection Type | Threaded external boss all ends |
| Material | Aluminum |
| Material Specification | Qq-a-225/9,t73 fed spec single material response |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Media For Which Designed | Fluid single response |
| Nominallength | 1.094 |
| Specification Data | 96906-ms21902 government standard |
| Style Designator | Flareless (tube), Flareless w/ center wrenching facility |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625,ty2,cl 2 mil spec single treatment response inside, Mil-a-8625,ty2,cl 2 mil spec single treatment response outside |
| Thread Class | 3a all ends |
| Thread Series Designator | Unjf all ends |
| Thread Size | 0.375 inches all ends |
| Weight | 0.02 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 MS21902W3 — functionally equivalent.
- MS21902D3 Listed alternate 3/8 in · Aluminum
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Catalog data updated 2026-07-05. Report a data error