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Technical Data Sheet
55C1957ITEM48 ✓ 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 LIGHT,INDICATOR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, lens_type: STOVEPIPE, EXTERNAL THREAD SINGLE LIGHT FIRST POSITION HORIZONTAL, lens_color: COLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL, overall_length: 2.249 INCHES NOMINAL IN, overall_diameter: 0.943 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN, style_designator: ROUND FRAME, ROUND LENS TYPE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-299-7230, 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
55C1957ITEM48
NSN: 6210-00-299-7230
FSC: 6210
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
lens_typeSTOVEPIPE, EXTERNAL THREAD SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_colorCOLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_quantity1
overall_length2.249 INCHES NOMINAL IN
overall_diameter0.943 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN
style_designatorROUND FRAME, ROUND LENS TYPE
surface_treatmentANODIZE BODY
transmitted_light_colorCOLORLESS SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
lamp_bulb_size_designatorT-3 1/4
terminal_type_and_quantity2 SOLDER LUG
lamp_base_type_accommodatedMINIATURE BAYONET
NSN6210-00-299-7230
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT,INDICATOR TITLE COMPONENT PN 55C1957ITEM48 MFR LIGHT,INDICATOR
KEY FEATURES
LENS LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL
PANEL ACCOMMODATION HOLE DIAMETER: 0.688 INCHES NOMINAL IN
LENS QUANTITY: 1
LAMP BULB SIZE DESIGNATOR: T-3 1/4
LAMP BASE TYPE ACCOMMODATED: MINIATURE BAYONET
OVERALL DIAMETER: 0.943 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN
STYLE DESIGNATOR: ROUND FRAME, ROUND LENS TYPE
TECHNICAL CHARACTERISTICS (FLIS)
LENS LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL
PANEL ACCOMMODATION HOLE DIAMETER0.688 INCHES NOMINAL IN
LENS QUANTITY1
LAMP BULB SIZE DESIGNATORT-3 1/4
LAMP BASE TYPE ACCOMMODATEDMINIATURE BAYONET
OVERALL LENGTH2.249 INCHES NOMINAL IN
OVERALL DIAMETER0.943 INCHES MINIMUM AND 0.963 INCHES MAXIMUM IN
STYLE DESIGNATORROUND FRAME, ROUND LENS TYPE
TERMINAL TYPE AND QUANTITY2 SOLDER LUG
LENS BACK SURFACE CONDITIONSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
50269-1Interchangeable
interchangeable cross-reference
interchangeable
P15497Interchangeable
interchangeable cross-reference
interchangeable
Q71848-117Interchangeable
interchangeable cross-reference
interchangeable
95408-937-100KInterchangeable
interchangeable cross-reference
interchangeable
MS90287-22Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3661/9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55C1957ITEM48?
55C1957ITEM48 is a LIGHT,INDICATOR.
What parts can replace 55C1957ITEM48?
There are 14 known substitutes for 55C1957ITEM48: 50269-1, P15497, Q71848-117 and 11 more. Substitute compatibility should be verified for your specific system.
Is 55C1957ITEM48 still available?
55C1957ITEM48 is currently cancelled.
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