PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

646C646G01Rectifier,metallic

Westinghouse Electric Corp · NSN 6130-00-643-1381 · FSC 6130 · No Item Name Available
Verified by PartsTable
NSN 6130-00-643-1381 — this item is cataloged by the U.S. Government under National Stock Number 6130-00-643-1381. Primary manufacturer part number: 646C646G01.
Features
  • Rectifier,metallic — FSC 6130
  • Terminal Quantity: 2
  • Circuit Connection Style Designator: HALF-WAVE 1 PHASE
  • Environmental Protection: MOISTURE
  • Mounting Configuration: TWO STUDS 0.375 IN. -16 THD BY 1.875 IN. LG IN
  • Temp Rating: 35.0 CELSIUS DEGC
  • Rms Input Maximum Voltage Rating: 1.9 KILOVOLTS
  • Stack Quantity: 1
Applications
  • Applications requiring Copper and Silver construction
General Description

The Rectifier,metallic, cataloged under National Stock Number 6130-00-643-1381, is classified within Federal Supply Class 6130 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Westinghouse Electric Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6130-00-643-1381
Primary Part Number646C646G01
Item NameRectifier,metallic
FSC / FSG6130 / 61 — No Item Name Available
ManufacturerWestinghouse Electric Corp
StatusACTIVE
Terminal Quantity2
Circuit Connection Style DesignatorHALF-WAVE 1 PHASE
Environmental ProtectionMOISTURE
Mounting ConfigurationTWO STUDS 0.375 IN. -16 THD BY 1.875 IN. LG IN
Temp Rating35.0 CELSIUS DEGC
Rms Input Maximum Voltage Rating1.9 KILOVOLTS
Stack Quantity1
DC Output Maximum Current Rating2.200 AMPERES
Terminal TypeSOLDER LUG
MaterialCOPPER AND SILVER
Output Voltage Rating2.3 DC KILOVOLTS MAXIMUM
Load TypeRESISTIVE AND INDUCTIVE
Mounting MethodSTUD(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6515-01-437-0997 (10CFN)
HAZMATNo
Unit of IssueEA
Verified Substitutes 8
6515-01-437-099710CFN SUCCESSOR
Tube,tracheostomy
Medtronic Inc Div Medtronic Usa, Inc
3120-00-863-93881002 2488 INTERCHANGEABLE
Bearing Half,sleeve
Deutz Corporation
9320-01-075-5559N-149 INTERCHANGEABLE
Rubber Sheet,solid
Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites
5945-01-182-874120347 INTERCHANGEABLE
Relay
Hoffman/new Yorker Inc
5998-01-266-067620347 INTERCHANGEABLE
Circuit Card Assembly
Naval Electronic Systems Command Washington Div
4320-01-314-105720347 INTERCHANGEABLE
Pump,reciprocating
W.w. Grainger, Inc. Div Government Sales Division
4820-01-342-057120347D01E0091 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5360-01-419-919820347 INTERCHANGEABLE
Spring,helical,compression
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
Cross-Reference Index
Part NumberManufacturer
646C646G01 PRIMARY Westinghouse Electric Corp (USA)
7D6350SUB8 Westinghouse Electric Corp (USA)
8D4887 Westinghouse Electric Corp Power Generation-Generator Div (USA)
8D4887 Westinghouse Electric Corp (USA)
20347 Naval Ship Systems Command (USA)
7D6350SUB8 Westinghouse Electric Corp Power Generation-Generator Div (USA)
Related Parts
SUCCESSOR 6515-01-437-0997 Tube,tracheostomy · 10CFN
3120-00-863-9388INTERCHANGEABLE
BEARING HALF,SLEEVE
1002 2488
9320-01-075-5559INTERCHANGEABLE
RUBBER SHEET,SOLID
N-149
5945-01-182-8741INTERCHANGEABLE
RELAY
20347
5998-01-266-0676INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
20347
4320-01-314-1057INTERCHANGEABLE
PUMP,RECIPROCATING
20347
4820-01-342-0571INTERCHANGEABLE
VALVE,SAFETY RELIEF
20347D01E0091
5360-01-419-9198INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20347

Frequently Asked Questions

What is NSN 6130-00-643-1381?

NSN 6130-00-643-1381 is a Rectifier,metallic, manufactured by Westinghouse Electric Corp, classified under FSC 6130 (No Item Name Available). Status: active.

What are the part numbers for NSN 6130-00-643-1381?

NSN 6130-00-643-1381 has 6 cross-referenced part numbers: 646C646G01 (Westinghouse Electric Corp), 7D6350SUB8 (Westinghouse Electric Corp), 8D4887 (Westinghouse Electric Corp Power Generation-Generator Div), 8D4887 (Westinghouse Electric Corp), 20347 (Naval Ship Systems Command) and 1 more.

What NSN replaces 6130-00-643-1381?

There are 8 known substitutes for 6130-00-643-1381: 6515-01-437-0997, 3120-00-863-9388, 9320-01-075-5559 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 646C646G01?

Key specifications for 646C646G01: Terminal Quantity: 2; Circuit Connection Style Designator: HALF-WAVE 1 PHASE; Overall Length: 9.375 INCHES NOMINAL IN; Environmental Protection: MOISTURE. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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