4666843 — VALVE,BREATHING APPARATUS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4666843: VALVE,BREATHING APPARATUS.

The VALVE,BREATHING APPARATUS is a the manufacturer industrial component. Key specifications include special_features: UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 4220-01-039-1873, 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

4666843

NSN: 4220-01-039-1873
FSC: 4220 — Marine Lifesaving and Diving Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

special_features	UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B
end_item_identification	DIVER'S MASK USN MARK 1 MODEL 0; STURGEON CLASS SSN (637); SAFEGUARD CLASS ARS; DIVERS LIFE SUPPORT SYSTEM; DEEP SUBMERGENCE SYSTEMS PROGRAMS (DSSP); DRY DECK SHELTER
criticality_code_justification	FEAT
NSN	4220-01-039-1873

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: FEAT

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	FEAT
SPECIAL FEATURES	UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B
END ITEM IDENTIFICATION	DIVER'S MASK USN MARK 1 MODEL 0; STURGEON CLASS SSN (637); SAFEGUARD CLASS ARS; DIVERS LIFE SUPPORT SYSTEM; DEEP SUBMERGENCE SYSTEMS PROGRAMS (DSSP); DRY DECK SHELTER

SUBSTITUTES & CROSS-REFERENCES 8

0540-00Reference document

Same NSN cross-reference

Reference document — Secondary reference

5486648-IT-F-57Reference document

Same NSN cross-reference

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

4592474 ITEM 2Reference document

Same NSN cross-reference

Reference document — Secondary reference

4666843-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4693381 ITEM 2Reference document

Same NSN cross-reference

Reference document — Secondary reference

4693383 ITEM 74Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

Ready to buy 4666843?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 4666843?

4666843 is a VALVE,BREATHING APPARATUS.

What parts can replace 4666843?

There are 8 known substitutes for 4666843: 0540-00, 5486648-IT-F-57, 4592474 ITEM 2 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4666843?

4666843 is cataloged in the U.S. Government catalog under NSN 4220-01-039-1873. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

4666843 — VALVE,BREATHING APPARATUS

Request a Quote — 4666843