DE2731 — BODY,VALVE,BREATHING APPARATUS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DE2731: BODY,VALVE,BREATHING APPARATUS.

The BODY,VALVE,BREATHING APPARATUS is a the manufacturer industrial component. Key specifications include end_item_identification: MK21 MOD1 DIVING HELMET. This part is cataloged in the U.S.

Government catalog under NSN 4220-01-331-1739, 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

DE2731

NSN: 4220-01-331-1739
FSC: 4220 — Marine Lifesaving and Diving Equipment
CAGE: Z01M1 — JFD AUSTRALIA PTY LTD JAMES FISHER AUSTRALIA PTY LTD (AUS)

SPECIFICATIONS

end_item_identification	MK21 MOD1 DIVING HELMET
NSN	4220-01-331-1739

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

MK21 MOD1 DIVING HELMET

SUBSTITUTES & CROSS-REFERENCES 3

4220PL2079522Reference document

Same NSN cross-reference

Reference document — Informative reference only

545-045Reference document

Same NSN cross-reference

Reference document — Secondary reference

592-6318261Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is DE2731?

DE2731 is a BODY,VALVE,BREATHING APPARATUS.

What parts can replace DE2731?

There are 3 known substitutes for DE2731: 4220PL2079522, 545-045, 592-6318261. Substitute compatibility should be verified for your specific system.

What is the NSN for DE2731?

DE2731 is cataloged in the U.S. Government catalog under NSN 4220-01-331-1739. This indicates validated use in U.S. government and defense supply chains.

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DE2731 — BODY,VALVE,BREATHING APPARATUS

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