545-045 — BODY,VALVE,BREATHING APPARATUS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

545-045: 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

545-045

NSN: 4220-01-331-1739
FSC: 4220 — Marine Lifesaving and Diving Equipment
CAGE: 58366 — KIRBY MORGAN DIVE SYSTEMS INC (USA)

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

DE2731Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4220PL2079522Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 545-045?

545-045 is a BODY,VALVE,BREATHING APPARATUS.

What parts can replace 545-045?

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

What is the NSN for 545-045?

545-045 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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545-045 — BODY,VALVE,BREATHING APPARATUS

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