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T1FXL-1A ✓ 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 LEAK DETECTOR,REFRIGERANT GAS is a the manufacturer industrial component. Key specifications include width: 0.433 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN, length: 1.495 INCHES NOMINAL IN, radius: 0.625 INCHES NOMINAL IN, material: ALUMINUM OVERALL, nut_style: STRIP, nut_width: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM 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 4940-00-221-1642, 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
T1FXL-1A
NSN: 4940-00-221-1642
FSC: 4940
CAGE: 07295 — SPX CORPORATION DBA O T C TOOL & EQUIP DIVISION DIV SPX CORP - KENT-MOORE/OTC DIVISONS DBA USE CAGE CODE 3E2T9 FOR CATALOGING (USA)
SPECIFICATIONS
width0.433 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
length1.495 INCHES NOMINAL IN
radius0.625 INCHES NOMINAL IN
materialALUMINUM OVERALL
nut_styleSTRIP
nut_width0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
thickness0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
body_styleRECTANGULAR COMMUTATOR
nut_length1.360 INCHES MINIMUM AND 1.390 INCHES MAXIMUM IN
temp_rating-40.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
overall_width1.115 INCHES NOMINAL IN
aperture_width0.859 INCHES NOMINAL IN
NSN4940-00-221-1642
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LEAK DETECTOR,REFRIGERANT GAS TITLE COMPONENT PN T1FXL-1A MFR LEAK DETECTOR,REFRIGER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
DL301Interchangeable
interchangeable cross-reference
interchangeable
40730Interchangeable
interchangeable cross-reference
interchangeable
1N458Interchangeable
interchangeable cross-reference
interchangeable
220231Interchangeable
interchangeable cross-reference
interchangeable
2835329Interchangeable
interchangeable cross-reference
interchangeable
A12011Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T1FXL-1A?
T1FXL-1A is a LEAK DETECTOR,REFRIGERANT GAS.
What parts can replace T1FXL-1A?
There are 12 known substitutes for T1FXL-1A: DL301, 40730, 1N458 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T1FXL-1A?
T1FXL-1A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4940-00-221-1642. 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