4666822 — VALVE,EXHAUST,ORAL-NASAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4666822: VALVE,EXHAUST,ORAL-NASAL.

The VALVE,EXHAUST,ORAL-NASAL is a the manufacturer industrial component. Key specifications include end_item_identification: DIVER"S MASK USN MARK 1 MODEL O, general_characteristics_item_description: MATL RUBBER SYNTHETIC. This part is cataloged in the U.S.

Government catalog under NSN 4220-01-039-1870, 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

4666822

NSN: 4220-01-039-1870
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
general_characteristics_item_description	MATL RUBBER SYNTHETIC
NSN	4220-01-039-1870

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL RUBBER SYNTHETIC

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	MATL RUBBER SYNTHETIC
END ITEM IDENTIFICATION	DIVER"S MASK USN MARK 1 MODEL O

SUBSTITUTES & CROSS-REFERENCES 6

AD40252Reference document

Same NSN cross-reference

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

578703Reference document

Same NSN cross-reference

Reference document — Secondary reference

AD34480 DETAIL 38Reference document

Same NSN cross-reference

Reference document — Secondary reference

78703Reference document

Same NSN cross-reference

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

AD40252-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

8800-38Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4666822?

4666822 is a VALVE,EXHAUST,ORAL-NASAL.

What parts can replace 4666822?

There are 6 known substitutes for 4666822: AD40252, 578703, AD34480 DETAIL 38 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4666822?

4666822 is cataloged in the U.S. Government catalog under NSN 4220-01-039-1870. This indicates validated use in U.S. government and defense supply chains.

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4666822 — VALVE,EXHAUST,ORAL-NASAL

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