PartsTable
Technical Data Sheet
S-1538 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include base_style: WIRE LEADS, DOWN, bulb_style: T (TUBULAR), overall_length: 0.520 INCHES MAXIMUM IN, voltage_rating: 28.000 VOLTS NOMINAL, wattage_rating: 1.120 WATTS, bulb_designator: T-1 3/4. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-402-1791, 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
S-1538
NSN: 6240-00-402-1791
FSC: 6240
CAGE: 58815 — SHOKAI FAR EAST, LTD. (USA)
SPECIFICATIONS
base_styleWIRE LEADS, DOWN
bulb_styleT (TUBULAR)
overall_length0.520 INCHES MAXIMUM IN
voltage_rating28.000 VOLTS NOMINAL
wattage_rating1.120 WATTS
bulb_designatorT-1 3/4
wire_lead_length0.750 INCHES NOMINAL IN
features_providedHEAT RESISTANT GLASS
rated_average_lifeHOURS
light_output_rating0.340 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
filament_designationC-2F
end_item_identificationF4S AIRCRAFT;FORRESTAL CLASS CV;CONSOLIDATED TARGETS;AIRCRAFT, AIRLIFTER C-17A;FMS - AIRCRAFT, ORION P-3;AIRCRAFT, C-18A, EC-18B;HELICOPTER, IROQUOISUH-1;APS-133 AIRBORNE RADAR;NIMITZ CLASS CVN A
NSN6240-00-402-1791
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN S-1538 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
CURRENT RATING FOR WHICH DESIGNED: 0.040 AMPERES NOMINAL
LIGHT OUTPUT RATING: 0.340 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
BASE STYLE: SUB-MINIATURE TWO PIN
BULB DESIGNATOR: T-1 3/4
RATED AVERAGE LIFE: HOURS
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
EMITTED LIGHT CHARACTERISTIC: COLORLESS
SPECIFICATION/STANDARD DATA: 08108-7327 MANUFACTURERS STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT RATING FOR WHICH DESIGNED0.040 AMPERES NOMINAL
LIGHT OUTPUT RATING0.340 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
BASE STYLESUB-MINIATURE TWO PIN
BULB DESIGNATORT-1 3/4
RATED AVERAGE LIFEHOURS
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
EMITTED LIGHT CHARACTERISTICCOLORLESS
SPECIFICATION/STANDARD DATA08108-7327 MANUFACTURERS STANDARD
WATTAGE RATING1.120 WATTS
LIGHT CENTER LENGTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
7327Interchangeable
interchangeable cross-reference
interchangeable
26040Interchangeable
interchangeable cross-reference
interchangeable
52029Interchangeable
interchangeable cross-reference
interchangeable
58-10027Interchangeable
interchangeable cross-reference
interchangeable
8770Interchangeable
interchangeable cross-reference
interchangeable
103Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-1538?
S-1538 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace S-1538?
There are 23 known substitutes for S-1538: 7327, 26040, 52029 and 20 more. Substitute compatibility should be verified for your specific system.
Is S-1538 still available?
S-1538 is currently cancelled.
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