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4A1 — RESISTOR,CURRENT REGULATING

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

4A1: RESISTOR,CURRENT REGULATING.

The RESISTOR,CURRENT REGULATING is a the manufacturer industrial component. Key specifications include material: ALUMINUM, base_type: 4 PIN, base_style: TELEPHONE SLIDE NUMBER TWO, bulb_style: T (TUBULAR), body_height: 1.123 INCHES NOMINAL IN, current_type: AC/DC. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-269-0946, 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
MRO→ MRO_GENERAL→ 4A1
NSN: 6240-00-269-0946
NIINs: 002690946, 002844190, 005491527, 008014423, 011525499
FSC: 6240 — Electric Lamps
CAGE: 08806 — GENERAL ELECTRIC CO MINIATURE LAMP PRODUCTS DEPT LIGHTING BUSINESS GROUP (USA)
SPECIFICATIONS
materialALUMINUM
base_type4 PIN
base_styleTELEPHONE SLIDE NUMBER TWO
bulb_styleT (TUBULAR)
body_height1.123 INCHES NOMINAL IN
current_typeAC/DC
body_diameter1.084 INCHES NOMINAL IN
overall_width0.500 INCHES NOMINAL IN
overall_height0.450 INCHES NOMINAL IN
overall_length1.330 INCHES NOMINAL IN
voltage_rating4.000 VOLTS NOMINAL
bulb_designatorT-2
NSN6240-00-269-0946
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,CURRENT REGULATING TITLE COMPONENT PN 4A1 MFR RESISTOR,CURRENT REGUL
KEY FEATURES
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
•
FILAMENT DESIGNATION: C-6
•
BASE STYLE: TELEPHONE SLIDE NUMBER TWO
•
RATED AVERAGE LIFE: INDEFINITE LONG
•
BULB DESIGNATOR: T-2
•
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
•
EMITTED LIGHT CHARACTERISTIC: WHITE
TECHNICAL CHARACTERISTICS
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
FILAMENT DESIGNATIONC-6
BASE STYLETELEPHONE SLIDE NUMBER TWO
RATED AVERAGE LIFEINDEFINITE LONG
BULB DESIGNATORT-2
OVERALL LENGTH1.688 INCHES MAXIMUM IN
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
EMITTED LIGHT CHARACTERISTICWHITE
LIGHT OUTPUT RATING200.000 END FOOTCANDLES NOMINAL SINGLE RATING
BULB STYLET (TUBULAR)
SUBSTITUTES & CROSS-REFERENCES 2
C78-391Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
F1LAMPReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4A1?
4A1 is a RESISTOR,CURRENT REGULATING. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4A1?
There are 2 known substitutes for 4A1: C78-391, F1LAMP. Substitute compatibility should be verified for your specific system.
What is the NSN for 4A1?
4A1 is cataloged in the U.S. Government catalog under NSN 6240-00-269-0946. This indicates validated use in U.S. government and defense supply chains.
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