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592-6318346 — HOLDER,HEADSET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

592-6318346: HOLDER,HEADSET.

The HOLDER,HEADSET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301, special_features: UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B, surface_treatment: PASSIVATE, end_item_identification: MK21MOD1 DIVING HELMET-SUPERLITE-AIR/MIXED, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 5965-01-347-4386, 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
592-6318346
NSN: 5965-01-347-4386
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 301
special_featuresUNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B
surface_treatmentPASSIVATE
end_item_identificationMK21MOD1 DIVING HELMET-SUPERLITE-AIR/MIXED
criticality_code_justificationFEAT
NSN5965-01-347-4386
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,HEADSET TITLE COMPONENT PN 592-6318346 MFR HOLDER,HEADSET
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL COMP 301
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESUNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B
SURFACE TREATMENTPASSIVATE
END ITEM IDENTIFICATIONMK21MOD1 DIVING HELMET-SUPERLITE-AIR/MIXED
MATERIALSTEEL COMP 301
SUBSTITUTES & CROSS-REFERENCES 2
BK449679210Reference document
Same NSN cross-reference
Reference document — Secondary reference
540-054Reference 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 592-6318346?
592-6318346 is a HOLDER,HEADSET.
What parts can replace 592-6318346?
There are 2 known substitutes for 592-6318346: BK449679210, 540-054. Substitute compatibility should be verified for your specific system.
What is the NSN for 592-6318346?
592-6318346 is cataloged in the U.S. Government catalog under NSN 5965-01-347-4386. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.