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Technical Data Sheet
PartsTable / COMPONENT / 14900397
14900397 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COVER,EXHALATION VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: WILLSON SAFETY PRODUCTS MODELS 1600 AND 1700 RESPIRATORS, criticality_code_justification: TEXT, general_characteristics_item_description: RETROFIT FOR ORAL/NASAL CUP; SOLE SOURCE REQUIRED BY STATUTE 6.302. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-250-6415, 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
14900397
NSN: 4240-01-250-6415
FSC: 4240
CAGE: 56434 — SURVIVAIR CORP SUB OF COMASEC INC (USA)
SPECIFICATIONS
end_item_identificationWILLSON SAFETY PRODUCTS MODELS 1600 AND 1700 RESPIRATORS
criticality_code_justificationTEXT
general_characteristics_item_descriptionRETROFIT FOR ORAL/NASAL CUP; SOLE SOURCE REQUIRED BY STATUTE 6.302
NSN4240-01-250-6415
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,EXHALATION VALVE TITLE COMPONENT PN 14900397 MFR COVER,EXHALATION VALVE
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: TEXT
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: RETROFIT FOR ORAL/NASAL CUP; SOLE SOURCE REQUIRED BY STATUTE 6.302
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONTEXT
GENERAL CHARACTERISTICS ITEM DESCRIPTIONRETROFIT FOR ORAL/NASAL CUP; SOLE SOURCE REQUIRED BY STATUTE 6.302
END ITEM IDENTIFICATIONWILLSON SAFETY PRODUCTS MODELS 1600 AND 1700 RESPIRATORS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
11508899Interchangeable
interchangeable cross-reference
interchangeable
R793Interchangeable
interchangeable cross-reference
interchangeable
5180PL2086644Interchangeable
interchangeable cross-reference
interchangeable
Z58Interchangeable
interchangeable cross-reference
interchangeable
R-795Interchangeable
interchangeable cross-reference
interchangeable
R-793 PIECE 22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 14900397?
14900397 is a COVER,EXHALATION VALVE.
What parts can replace 14900397?
There are 6 known substitutes for 14900397: 11508899, R793, 5180PL2086644 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14900397?
14900397 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-250-6415. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026