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R793 ✓ 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 material: COPPER, body_length: 0.750 INCHES NOMINAL IN, inside_diameter: 1.250 INCHES NOMINAL IN, outside_diameter: 2.312 INCHES NOMINAL IN, style_designator: ROUND, material_thickness: 0.312 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5180-01-101-1970, 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
R793
NSN: 5180-01-101-1970
FSC: 5180
CAGE: CG943 — BAAINBW ABT. L (DEU)
SPECIFICATIONS
materialCOPPER
body_length0.750 INCHES NOMINAL IN
inside_diameter1.250 INCHES NOMINAL IN
outside_diameter2.312 INCHES NOMINAL IN
style_designatorROUND
material_thickness0.312 INCHES NOMINAL IN
mounting_hole_typeTHREADED
mounting_hole_quantity1
end_item_identificationWILLSON SAFETY PRODUCTS MODELS 1600 AND 1700 RESPIRATORS
criticality_code_justificationTEXT
thread_size_and_series/type_designator0.312-18 UNIFIED NATIONAL COARSE (UNC)
general_characteristics_item_descriptionRETROFIT FOR ORAL/NASAL CUP; SOLE SOURCE REQUIRED BY STATUTE 6.302
NSN5180-01-101-1970
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,EXHALATION VALVE TITLE COMPONENT PN R793 MFR COVER,EXHALATION VALVE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONGROUND EMPLACED MINE SCATTERING SYSTEM, XM128, ANTI-TANK MINE DISPENSER M57
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
Z58Interchangeable
interchangeable cross-reference
interchangeable
R-795Interchangeable
interchangeable cross-reference
interchangeable
R-793 PIECE 22Interchangeable
interchangeable cross-reference
interchangeable
14900397Interchangeable
interchangeable cross-reference
interchangeable
R-793Interchangeable
interchangeable cross-reference
interchangeable
5180PL2086644Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R793?
R793 is a COVER,EXHALATION VALVE.
What parts can replace R793?
There are 6 known substitutes for R793: Z58, R-795, R-793 PIECE 22 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R793?
R793 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5180-01-101-1970. 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