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56-253 ✓ 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 RESISTOR,CURRENT REGULATING is a the manufacturer industrial component. Key specifications include material: PLASTIC BODY, terminal_type: SCREW, overall_height: 1.437 INCHES NOMINAL IN, outside_diameter: 1.625 INCHES NOMINAL IN, special_features: SWITCHLESS, style_designator: SIGN ONE PIECE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6250-00-295-2422, 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
56-253
NSN: 6250-00-295-2422
FSC: 6250
CAGE: 25556 — ACCURATE MANUFACTURING COMPANY INC DIV NA (USA)
SPECIFICATIONS
materialPLASTIC BODY
terminal_typeSCREW
overall_height1.437 INCHES NOMINAL IN
outside_diameter1.625 INCHES NOMINAL IN
special_featuresSWITCHLESS
style_designatorSIGN ONE PIECE
voltage_in_volts600.0
terminal_quantity2
mounting_feature_typeSURFACE
wattage_rating_in_watts660.0
mounting_device_quantity2
lamp_base_type_accommodatedMEDIUM SCREW
NSN6250-00-295-2422
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,CURRENT REGULATING TITLE COMPONENT PN 56-253 MFR RESISTOR,CURRENT REGUL
KEY FEATURES
•
TERMINAL TYPE: SCREW
•
OUTSIDE DIAMETER: 1.625 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS: 600.0
•
WATTAGE RATING IN WATTS: 660.0
•
MOUNTING DEVICE QUANTITY: 2
•
TERMINAL QUANTITY: 2
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: NOT RATED
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPESCREW
OUTSIDE DIAMETER1.625 INCHES NOMINAL IN
VOLTAGE IN VOLTS600.0
WATTAGE RATING IN WATTS660.0
MOUNTING DEVICE QUANTITY2
TERMINAL QUANTITY2
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONNOT RATED
OVERALL HEIGHT1.437 INCHES NOMINAL IN
LAMP BASE TYPE ACCOMMODATEDMEDIUM SCREW
MOUNTING FEATURE TYPESURFACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
9885Interchangeable
interchangeable cross-reference
interchangeable
1058-72Interchangeable
interchangeable cross-reference
interchangeable
935AS107Interchangeable
interchangeable cross-reference
interchangeable
56-253APInterchangeable
interchangeable cross-reference
interchangeable
60-1066 REV A PC NO 249Interchangeable
interchangeable cross-reference
interchangeable
56-253Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56-253?
56-253 is a RESISTOR,CURRENT REGULATING.
What parts can replace 56-253?
There are 15 known substitutes for 56-253: 9885, 1058-72, 935AS107 and 12 more. Substitute compatibility should be verified for your specific system.
Is 56-253 still available?
56-253 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