4666803 — VALVE,BREATHING APPARATUS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4666803: VALVE,BREATHING APPARATUS.

The VALVE,BREATHING APPARATUS is a the manufacturer industrial component. Key specifications include end_item_identification: DIVER"S MASK USN MARK 1 MODEL O. This part is cataloged in the U.S.

Government catalog under NSN 4220-01-039-1864, 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

4666803

NSN: 4220-01-039-1864
FSC: 4220 — Marine Lifesaving and Diving Equipment
CAGE: 41620 — MORSE DIVING, INC. (USA)

SPECIFICATIONS

end_item_identification	DIVER"S MASK USN MARK 1 MODEL O
NSN	4220-01-039-1864

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

DIVER"S MASK USN MARK 1 MODEL O

SUBSTITUTES & CROSS-REFERENCES 2

8800-23Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

83559Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 4666803?

4666803 is a VALVE,BREATHING APPARATUS.

What parts can replace 4666803?

There are 2 known substitutes for 4666803: 8800-23, 83559. Substitute compatibility should be verified for your specific system.

What is the NSN for 4666803?

4666803 is cataloged in the U.S. Government catalog under NSN 4220-01-039-1864. This indicates validated use in U.S. government and defense supply chains.

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4666803 — VALVE,BREATHING APPARATUS

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