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S1257681 — RECTIFIER,METALLIC

✓ Government record, cited
— · PSU
PRODUCT OVERVIEW

S1257681: RECTIFIER,METALLIC.

The RECTIFIER,METALLIC is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6130-00-643-0992, 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
S1257681
NSN: 6130-00-643-0992
FSC: 6130 — Converters, Electrical, Nonrotating
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
NSN6130-00-643-0992
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz OEM 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 S1257681 MFR OEM Platinum
KEY FEATURES
•
OUTPUT VOLTAGE RATING: 246.0 DC VOLTS MINIMUM AND 283.0 DC VOLTS MAXIMUM
•
TEMP RATING: 35.0 CELSIUS DEGC
•
TERMINAL QUANTITY: 5
•
TERMINAL TYPE: THREADED STUD
•
MOUNTING METHOD: BRACKET(S)
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.812 INCHES NOMINAL IN
OUTPUT VOLTAGE RATING246.0 DC VOLTS MINIMUM AND 283.0 DC VOLTS MAXIMUM
TEMP RATING35.0 CELSIUS DEGC
TERMINAL QUANTITY5
TERMINAL TYPETHREADED STUD
MOUNTING METHODBRACKET(S)
OVERALL LENGTH10.125 INCHES NOMINAL IN
OVERALL WIDTH8.500 INCHES NOMINAL IN
DC OUTPUT MAXIMUM CURRENT RATING230.000 MILLIAMPERES
RMS INPUT MAXIMUM VOLTAGE RATING252.0 VOLTS
OTHER ITEMS IN FSC 6130 — Converters, Electrical, Nonrotating
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6130-00-000-0118 6130-00-001-1368 6130-00-001-1574 6130-00-001-1577 6130-00-001-1619 6130-00-001-1709 6130-00-001-1715 6130-00-001-1783
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S1257681?
S1257681 is a RECTIFIER,METALLIC.
What is the NSN for S1257681?
S1257681 is cataloged in the U.S. Government catalog under NSN 6130-00-643-0992. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.