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Technical Data Sheet
PartsTable / MRO / 1457
1457 ✓ Verified by PartsTable
Siku · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include width: 1.100 INCHES NOMINAL IN, weight: 2.250 POUNDS LBS, material: STEEL OVERALL, duty_type: INTERMITTENT, nut_style: HEXAGON, body_style: HEADSET, COVERED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-057-2723, 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→ 1457
NSN: 6130-00-057-2723
FSC: 6130
CAGE: 62035 — THE BECHDON COMPANY, LLC (USA)
SPECIFICATIONS
width1.100 INCHES NOMINAL IN
weight2.250 POUNDS LBS
materialSTEEL OVERALL
duty_typeINTERMITTENT
nut_styleHEXAGON
body_styleHEADSET, COVERED
nut_height0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.184 INCHES NOMINAL SINGLE ACTUATOR IN
constructionONE-PIECE
shaft_length0.812 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
NSN6130-00-057-2723
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz Siku BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN 1457 MFR Siku Platinum
KEY FEATURES
•
RMS INPUT MAXIMUM VOLTAGE RATING: 275.0 VOLTS
•
CIRCUIT CONNECTION STYLE DESIGNATOR: HALF-WAVE 1 PHASE
•
MATERIAL: SELENIUM
•
TERMINAL QUANTITY: 2
•
TERMINAL TYPE: SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
RMS INPUT MAXIMUM VOLTAGE RATING275.0 VOLTS
CIRCUIT CONNECTION STYLE DESIGNATORHALF-WAVE 1 PHASE
MATERIALSELENIUM
TERMINAL QUANTITY2
TERMINAL TYPESOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
379617Interchangeable
interchangeable cross-reference
interchangeable
630-341Interchangeable
interchangeable cross-reference
interchangeable
10047-648Interchangeable
Same NIIN cross-reference
interchangeable
6RS21SA11D11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1457?
1457 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Siku. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1457?
There are 4 known substitutes for 1457: 379617, 630-341, 10047-648 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1457?
1457 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-057-2723. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026