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211074923 — VALVE,BREATHING APPARATUS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

211074923: VALVE,BREATHING APPARATUS.

The VALVE,BREATHING APPARATUS is a the manufacturer industrial component. Key specifications include end_item_identification: SEAWOLF CLASS SUBMARINE. This part is cataloged in the U.S.

Government catalog under NSN 4220-01-414-9355, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
211074923
NSN: 4220-01-414-9355
FSC: 4220 — Marine Lifesaving and Diving Equipment
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
end_item_identificationSEAWOLF CLASS SUBMARINE
NSN4220-01-414-9355
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,BREATHING APPARATUS TITLE COMPONENT PN 211074923 MFR VALVE,BREATHING APPARA
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONSEAWOLF CLASS SUBMARINE
SUBSTITUTES & CROSS-REFERENCES 2
512-6405698-AY99Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6405698Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211074923?
211074923 is a VALVE,BREATHING APPARATUS.
What parts can replace 211074923?
There are 2 known substitutes for 211074923: 512-6405698-AY99, 6405698. Substitute compatibility should be verified for your specific system.
What is the NSN for 211074923?
211074923 is cataloged in the U.S. Government catalog under NSN 4220-01-414-9355. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.