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Technical Data Sheet
PartsTable / COMPONENT / HL-A
HL-A ✓ 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 SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL; INCLUDES SNAP RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5440-01-243-8121, 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
HL-A
NSN: 5440-01-243-8121
FSC: 5440
CAGE: 56193 — LITTLE GIANT LADDER SYSTEMS, LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL; INCLUDES SNAP RING
NSN5440-01-243-8121
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN HL-A MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; INCLUDES SNAP RING
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; INCLUDES SNAP RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
30047Interchangeable
interchangeable cross-reference
interchangeable
E1201-1-10Interchangeable
interchangeable cross-reference
interchangeable
853926Interchangeable
interchangeable cross-reference
interchangeable
32383Interchangeable
interchangeable cross-reference
interchangeable
N17C72246-5429Interchangeable
interchangeable cross-reference
interchangeable
AN3102-14S2SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HL-A?
HL-A is a SWITCH,THERMOSTATIC.
What parts can replace HL-A?
There are 21 known substitutes for HL-A: 30047, E1201-1-10, 853926 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HL-A?
HL-A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5440-01-243-8121. 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