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989C503H01 — Technical Data Sheet

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NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS · 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 THERMOWELL is a NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS industrial component. Key specifications include MATERIAL: STEEL CORROSION RESISTING, OVERALL LENGTH: 9.250 INCHES NOMINAL IN, BULB TIP LENGTH: 7.500 INCHES NOMINAL IN, STYLE DESIGNATOR: THREADED STRAIGHT SHANK, EXTERNAL THREAD SIZE: 3/4 IN. NPT 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 6685-01-014-2049, 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
989C503H01
NSN: 6685-01-014-2049
FSC: 6685
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
MATERIALSTEEL CORROSION RESISTING
OVERALL LENGTH9.250 INCHES NOMINAL IN
BULB TIP LENGTH7.500 INCHES NOMINAL IN
STYLE DESIGNATORTHREADED STRAIGHT SHANK
EXTERNAL THREAD SIZE3/4 IN. NPT IN
NSN6685-01-014-2049
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS THERMOWELL TITLE COMPONENT PN 989C503H01 MFR NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS THERMOWELL
KEY FEATURES
•
BULB TIP LENGTH: 7.500 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
STYLE DESIGNATOR: THREADED STRAIGHT SHANK
•
EXTERNAL THREAD SIZE: 3/4 IN. NPT IN
TECHNICAL CHARACTERISTICS (FLIS)
BULB TIP LENGTH7.500 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
STYLE DESIGNATORTHREADED STRAIGHT SHANK
EXTERNAL THREAD SIZE3/4 IN. NPT IN
OVERALL LENGTH9.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
700712Interchangeable
interchangeable cross-reference
interchangeable
1310Interchangeable
interchangeable cross-reference
interchangeable
2610Interchangeable
interchangeable cross-reference
interchangeable
096995Interchangeable
interchangeable cross-reference
interchangeable
70071Interchangeable
interchangeable cross-reference
interchangeable
70051 ITEM 75Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 989C503H01?
989C503H01 is a THERMOWELL manufactured by NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS.
What parts can replace 989C503H01?
There are 6 known substitutes for 989C503H01: 700712, 1310, 2610 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 989C503H01?
989C503H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-01-014-2049. 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: September 2026