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485768 — FACEPIECE,BREATHING EQUIPMENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

485768: FACEPIECE,BREATHING EQUIPMENT.

The FACEPIECE,BREATHING EQUIPMENT is a the manufacturer industrial component. Key specifications include material: GLASS FACEPIECE LENS, facepiece_design: FULL, special_features: REGULATOR TYPE EXHALATION VALVE, NIOSH/MSHA APPROVAL FOR INTRINSICALLY SAFE APPARATUS, spectacle_usage_provision: NOT PROVIDED, facepiece_size_designation: MEDIUM, facepiece_speaking_diaphragm: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-396-9539, 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
485768
NSN: 4240-01-396-9539
FSC: 4240 — Safety and Rescue Equipment
CAGE: 55799 — MINE SAFETY APPLIANCES COMPANY (USA)
SPECIFICATIONS
materialGLASS FACEPIECE LENS
facepiece_designFULL
special_featuresREGULATOR TYPE EXHALATION VALVE, NIOSH/MSHA APPROVAL FOR INTRINSICALLY SAFE APPARATUS
spectacle_usage_provisionNOT PROVIDED
facepiece_size_designationMEDIUM
facepiece_speaking_diaphragmNOT INCLUDED
NSN4240-01-396-9539
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FACEPIECE,BREATHING EQUIPMENT TITLE COMPONENT PN 485768 MFR FACEPIECE,BREATHING EQ
KEY FEATURES
•
FACEPIECE DESIGN: FULL
•
FACEPIECE SIZE DESIGNATION: MEDIUM
•
SPECTACLE USAGE PROVISION: NOT PROVIDED
•
FACEPIECE SPEAKING DIAPHRAGM: NOT INCLUDED
•
MATERIAL: RUBBER SYNTHETIC FACEPIECE
TECHNICAL CHARACTERISTICS
FACEPIECE DESIGNFULL
FACEPIECE SIZE DESIGNATIONMEDIUM
SPECTACLE USAGE PROVISIONNOT PROVIDED
FACEPIECE SPEAKING DIAPHRAGMNOT INCLUDED
SPECIAL FEATURESREGULATOR TYPE EXHALATION VALVE, NIOSH/MSHA APPROVAL FOR INTRINSICALLY SAFE APPARATUS
MATERIALRUBBER SYNTHETIC FACEPIECE
MATERIALGLASS FACEPIECE LENS
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
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required (F)
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FREQUENTLY ASKED QUESTIONS
What is 485768?
485768 is a FACEPIECE,BREATHING EQUIPMENT.
What is the NSN for 485768?
485768 is cataloged in the U.S. Government catalog under NSN 4240-01-396-9539. 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.