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PartsTable / COMPONENT / CLASS2SIZE1
CLASS2SIZE1 ✓ 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 HEATER,THERMAL RELEASE is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, material: PLASTIC BODY, lens_color: COLORLESS, overall_length: 9.000 INCHES MAXIMUM IN, mounting_method: RING, overall_diameter: 2.250 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6230-00-270-5418, 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
CLASS2SIZE1
NSN: 6230-00-270-5418
FSC: 6230
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialPLASTIC BODY
lens_colorCOLORLESS
overall_length9.000 INCHES MAXIMUM IN
mounting_methodRING
overall_diameter2.250 INCHES MAXIMUM IN
features_providedSWITCH AND REPLACEABLE BATTERY AND REMOVABLE LIGHT FILTER
lens_transparencyTRANSLUCENT
light_beam_motionFIXED AND FLASHING
lens_surface_conditionGROOVED OR SMOOTH BACK
lens_type_and_quantity2 CONVEX, STRAIGHT SIDE, SEMI-DOME
lamp_base_type_accommodatedSINGLE CONTACT MINIATURE FLANGED
NSN6230-00-270-5418
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER,THERMAL RELEASE TITLE COMPONENT PN CLASS2SIZE1 MFR HEATER,THERMAL RELEASE
KEY FEATURES
•
OVERALL DIAMETER: 2.250 INCHES MAXIMUM IN
•
LAMP TYPE ACCOMMODATED AND QUANTITY: 1 INCANDESCENT
•
LIGHT BEAM MOTION: FIXED AND FLASHING
•
SHAPE: STRAIGHT
•
LENS SURFACE CONDITION: GROOVED OR SMOOTH BACK
•
DEPARTURE FROM CITED DOCUMENT: GRAY COLOR
•
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
•
FURNISHED ITEMS AND QUANTITY: 2 LAMP
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER2.250 INCHES MAXIMUM IN
LAMP TYPE ACCOMMODATED AND QUANTITY1 INCANDESCENT
LIGHT BEAM MOTIONFIXED AND FLASHING
SHAPESTRAIGHT
LENS SURFACE CONDITIONGROOVED OR SMOOTH BACK
DEPARTURE FROM CITED DOCUMENTGRAY COLOR
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
FURNISHED ITEMS AND QUANTITY2 LAMP
MATERIALPLASTIC BODY
OVERALL LENGTH9.000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
384D25Interchangeable
interchangeable cross-reference
interchangeable
1617Interchangeable
interchangeable cross-reference
interchangeable
00737Interchangeable
interchangeable cross-reference
interchangeable
139-3492-020Interchangeable
interchangeable cross-reference
interchangeable
K9827065P61Interchangeable
interchangeable cross-reference
interchangeable
MILF3747Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CLASS2SIZE1?
CLASS2SIZE1 is a HEATER,THERMAL RELEASE.
What parts can replace CLASS2SIZE1?
There are 26 known substitutes for CLASS2SIZE1: 384D25, 1617, 00737 and 23 more. Substitute compatibility should be verified for your specific system.
Is CLASS2SIZE1 still available?
CLASS2SIZE1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026