PartsTable
Technical Data Sheet
Download PDF

1-42900 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1-42900: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include phase: SINGLE SINGLE VOLTAGE, length: 17.360 INCHES NOMINAL IN, material: NICKEL ALLOY SHEATH, body_style: TUBULAR, THREADED TERMINALS, overall_length: 20.422 INCHES NOMINAL IN, terminal_length: 0.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4520-00-816-5124, 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
1-42900
NSN: 4520-00-816-5124
NIINs: 008165124, 010720955, 010913258
FSC: 4520 — Space and Water Heating Equipment
CAGE: 65586 — CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC (USA)
SPECIFICATIONS
phaseSINGLE SINGLE VOLTAGE
length17.360 INCHES NOMINAL IN
materialNICKEL ALLOY SHEATH
body_styleTUBULAR, THREADED TERMINALS
heat_quantity1
overall_length20.422 INCHES NOMINAL IN
terminal_length0.688 INCHES NOMINAL IN
element_quantity1
features_providedELECTROSTATIC SENSITIVE
terminal_quantity2
frequency_in_hertz60.0
watt_density_rating8.2 PER SQUARE INCH SINGLE VOLTAGE
NSN4520-00-816-5124
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT CARD ASSEMBLY TITLE COMPONENT PN 1-42900 MFR CIRCUIT CARD ASSEMBLY
KEY FEATURES
•
PHASE: SINGLE SINGLE VOLTAGE
•
FREQUENCY IN HERTZ: 60.0
•
TERMINAL QUANTITY: 2
•
LENGTH: 17.360 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 254.0 AC SINGLE VOLTAGE
•
BODY STYLE: TUBULAR, THREADED TERMINALS
•
MAXIMUM WATTAGE RATING IN WATTS: 550.0 SINGLE VOLTAGE
•
TERMINAL LENGTH: 0.688 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PHASESINGLE SINGLE VOLTAGE
FREQUENCY IN HERTZ60.0
TERMINAL QUANTITY2
LENGTH17.360 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE254.0 AC SINGLE VOLTAGE
BODY STYLETUBULAR, THREADED TERMINALS
MAXIMUM WATTAGE RATING IN WATTS550.0 SINGLE VOLTAGE
TERMINAL LENGTH0.688 INCHES NOMINAL IN
ELEMENT CONNECTION STYLEHERMETICALLY SEALED STUD
OVERALL LENGTH20.422 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
ASK42900Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 1-42900?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1-42900?
1-42900 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 1-42900?
There is 1 known substitute for 1-42900: ASK42900. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-42900?
1-42900 is cataloged in the U.S. Government catalog under NSN 4520-00-816-5124. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1-42900

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.