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4057105 — HARNESS ASSEMBLY,MASK,OXYGEN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4057105: HARNESS ASSEMBLY,MASK,OXYGEN.

The HARNESS ASSEMBLY,MASK,OXYGEN is a the manufacturer industrial component. Key specifications include special_features: USED ON A SELF-CONTAINED BREATING APPARATUS MASK; 4 PULL ADJUSTMENT, part_name_assigned_by_controlling_agency: BLACK NOMAX HAIRNET. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-579-3236, 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
4057105
NSN: 4240-01-579-3236
FSC: 4240 — Safety and Rescue Equipment
CAGE: 6L622 — DRAEGER INC (USA)
SPECIFICATIONS
special_featuresUSED ON A SELF-CONTAINED BREATING APPARATUS MASK; 4 PULL ADJUSTMENT
part_name_assigned_by_controlling_agencyBLACK NOMAX HAIRNET
NSN4240-01-579-3236
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HARNESS ASSEMBLY,MASK,OXYGEN TITLE COMPONENT PN 4057105 MFR HARNESS ASSEMBLY,MASK,
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON A SELF-CONTAINED BREATING APPARATUS MASK; 4 PULL ADJUSTMENT
PART NAME ASSIGNED BY CONTROLLING AGENCYBLACK NOMAX HAIRNET
OTHER ITEMS IN FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515 4240-00-001-2684 4240-00-006-0022 4240-00-007-4576 4240-00-007-8182 4240-00-007-8183 4240-00-007-8184 4240-00-007-8185
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4057105?
4057105 is a HARNESS ASSEMBLY,MASK,OXYGEN.
What is the NSN for 4057105?
4057105 is cataloged in the U.S. Government catalog under NSN 4240-01-579-3236. 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.