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Technical Data Sheet
PartsTable / COMPONENT / 01-91793
01-91793 ✓ 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 DEMAND REGULATOR,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: MSA DEMAND FLOW AIR-LINE RESPIRATORS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-00-770-0266, 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
01-91793
NSN: 4240-00-770-0266
FSC: 4240
CAGE: 55799 — MINE SAFETY APPLIANCES COMPANY (USA)
SPECIFICATIONS
end_item_identificationMSA DEMAND FLOW AIR-LINE RESPIRATORS
general_characteristics_item_descriptionALUMINUM CAST BODY; WITH SCHRADER ADAPTER AND AMERICAN STD PIPE THREAD FITTINGS; DIAPHRAGM ACTUATED VALVE DELIVERS AIR TO FACEPIECE DURING INHALATION; THREADED CAP; BELT CLIP INCLUDED
NSN4240-00-770-0266
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DEMAND REGULATOR,VALVE TITLE COMPONENT PN 01-91793 MFR DEMAND REGULATOR,VALVE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM CAST BODY; WITH SCHRADER ADAPTER AND AMERICAN STD PIPE THREAD FITTINGS; DIAPHRAGM ACTUATED VALVE DELIVERS AIR TO FACEPIECE DURING INHALATION; THREADED CAP; BELT CLIP INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMSA DEMAND FLOW AIR-LINE RESPIRATORS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM CAST BODY; WITH SCHRADER ADAPTER AND AMERICAN STD PIPE THREAD FITTINGS; DIAPHRAGM ACTUATED VALVE DELIVERS AIR TO FACEPIECE DURING INHALATION; THREADED CAP; BELT CLIP INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
J512Interchangeable
interchangeable cross-reference
interchangeable
SAE J512 6 060110BInterchangeable
interchangeable cross-reference
interchangeable
760-3-8Interchangeable
interchangeable cross-reference
interchangeable
91793Interchangeable
interchangeable cross-reference
interchangeable
204761DH6CInterchangeable
interchangeable cross-reference
interchangeable
6179BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 01-91793?
01-91793 is a DEMAND REGULATOR,VALVE.
What parts can replace 01-91793?
There are 11 known substitutes for 01-91793: J512, SAE J512 6 060110B, 760-3-8 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 01-91793?
01-91793 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-00-770-0266. 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