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492234 — FACEPIECE,BREATHING EQUIPMENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

492234: FACEPIECE,BREATHING EQUIPMENT.

The FACEPIECE,BREATHING EQUIPMENT is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q FACEPIECE, facepiece_design: HALF, special_features: SOLE SOURCE REQUIRED BY STATUE 6.302, facepiece_size_designation: MEDIUM, facepiece_speaking_diaphragm: NOT INCLUDED, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-367-8938, 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
492234
NSN: 4240-01-367-8938
FSC: 4240 — Safety and Rescue Equipment
CAGE: 55799 — MINE SAFETY APPLIANCES COMPANY (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q FACEPIECE
facepiece_designHALF
special_featuresSOLE SOURCE REQUIRED BY STATUE 6.302
facepiece_size_designationMEDIUM
facepiece_speaking_diaphragmNOT INCLUDED
criticality_code_justificationFEAT
NSN4240-01-367-8938
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FACEPIECE,BREATHING EQUIPMENT TITLE COMPONENT PN 492234 MFR FACEPIECE,BREATHING EQ
KEY FEATURES
•
FACEPIECE DESIGN: HALF
•
FACEPIECE SIZE DESIGNATION: MEDIUM
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
FACEPIECE SPEAKING DIAPHRAGM: NOT INCLUDED
•
MATERIAL: RUBBER SILICONE CLASS Q FACEPIECE
TECHNICAL CHARACTERISTICS
FACEPIECE DESIGNHALF
FACEPIECE SIZE DESIGNATIONMEDIUM
CRITICALITY CODE JUSTIFICATIONFEAT
FACEPIECE SPEAKING DIAPHRAGMNOT INCLUDED
SPECIAL FEATURESSOLE SOURCE REQUIRED BY STATUE 6.302
MATERIALRUBBER SILICONE CLASS Q FACEPIECE
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 492234?
492234 is a FACEPIECE,BREATHING EQUIPMENT.
What is the NSN for 492234?
492234 is cataloged in the U.S. Government catalog under NSN 4240-01-367-8938. 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.