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Technical Data Sheet
PartsTable / MRO / 01-040-101
01-040-101 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 MOUTHPIECE,REGULATOR is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: RUBBER CHLOROPRENE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4220-01-121-0512, 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
MRO→ MRO_GENERAL→ 01-040-101
NSN: 4220-01-121-0512
FSC: 4220
CAGE: 18181 — UNDER SEA INDUSTRIES INC SUB OF S C JOHNSON AND SON INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionRUBBER CHLOROPRENE
NSN4220-01-121-0512
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MOUTHPIECE,REGULATOR TITLE COMPONENT PN 01-040-101 MFR MOUTHPIECE,REGULATOR
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: RUBBER CHLOROPRENE
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONRUBBER CHLOROPRENE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
S814FCHInterchangeable
interchangeable cross-reference
interchangeable
SFR188SN3Interchangeable
interchangeable cross-reference
interchangeable
26002Interchangeable
interchangeable cross-reference
interchangeable
52172Interchangeable
interchangeable cross-reference
interchangeable
1126000-2Interchangeable
interchangeable cross-reference
interchangeable
287360234Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 01-040-101?
01-040-101 is a MOUTHPIECE,REGULATOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 01-040-101?
There are 19 known substitutes for 01-040-101: S814FCH, SFR188SN3, 26002 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 01-040-101?
01-040-101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4220-01-121-0512. 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