fittings › tube elbows
MS21908D4
Military Standard Tube Elbow
Description
outside 1/4", aluminum alloy 2014, bulkhead universal, flareless tube, 90 degree angle, MS21908 series fitting
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 MS21908D4 — functionally equivalent.
- MS21908W4 Listed alternate 7/16 in · Aluminum
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Catalog data updated 2026-07-05. Report a data error