PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-021Rectifier,metallic

Espey Mfg and Electronics Corp · NSN 6130-00-312-7928 · FSC 6130 · No Item Name Available
Verified by PartsTable
NSN 6130-00-312-7928 — this item is cataloged by the U.S. Government under National Stock Number 6130-00-312-7928. Primary manufacturer part number: 31-021.
Features
  • Rectifier,metallic — FSC 6130
  • Mounting Configuration: ONE MTG BRACKET W/SLOTS 7/32 IN. W BY 7/16 IN. LG BY 1 IN. MTG CENTER ON EA END IN
  • Circuit Connection Style Designator: BRIDGE 1 PHASE
  • Load Type: RESISTIVE
  • Terminal Type: SOLDER LUG
  • DC Output Maximum Current Rating: 1.400 AMPERES
  • Stack Quantity: 1
  • Output Voltage Rating: 6.0 DC VOLTS MAXIMUM
Applications
  • Applications requiring Selenium construction
General Description

The Rectifier,metallic, cataloged under National Stock Number 6130-00-312-7928, 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 Espey Mfg and Electronics Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6130-00-312-7928
Primary Part Number31-021
Item NameRectifier,metallic
FSC / FSG6130 / 61 — No Item Name Available
ManufacturerEspey Mfg and Electronics Corp
StatusACTIVE
Mounting ConfigurationONE MTG BRACKET W/SLOTS 7/32 IN. W BY 7/16 IN. LG BY 1 IN. MTG CENTER ON EA END IN
Circuit Connection Style DesignatorBRIDGE 1 PHASE
Load TypeRESISTIVE
Terminal TypeSOLDER LUG
DC Output Maximum Current Rating1.400 AMPERES
Stack Quantity1
Output Voltage Rating6.0 DC VOLTS MAXIMUM
Rms Input Maximum Voltage Rating9.0 VOLTS
MaterialSELENIUM
Mounting MethodBRACKET(S)
Terminal Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6515-01-233-8873 (310.21)
HAZMATNo
Verified Substitutes 12
6515-01-233-8873310.21 SUCCESSOR
Drill Bit,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5133-00-194-67521112-0034-P10 INTERCHANGEABLE
Drill,twist
Pace, Incorporated Dba Pace Worldwide Inc.
3110-00-227-491631021 INTERCHANGEABLE
Bearing,roller,radial and Thrust
Gwilliam Company, Inc. Div Ball & Roller Bearing Division
5965-00-280-96693102-1 INTERCHANGEABLE
Cushion,ear
Telephone Company of America Incorporated
3020-00-788-796031021 INTERCHANGEABLE
Gear,bevel
Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana
5905-01-085-6334310-21 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Laminaire Corp
5895-01-089-4969 INTERCHANGEABLE
Indicator Assembly
7510-01-187-9822AP11 INTERCHANGEABLE
Ribbon,inking
Canon U S a Inc Micrographics Div
5945-01-321-8020 INTERCHANGEABLE
Relay,reed
3120-01-330-21527731021 INTERCHANGEABLE
Bearing,sleeve
Deutz Corporation
Cross-Reference Index
Part NumberManufacturer
31-021 Espey Mfg and Electronics Corp (USA)
Related Parts
SUCCESSOR 6515-01-233-8873 Drill Bit,bone · 310.21
5133-00-194-6752INTERCHANGEABLE
DRILL,TWIST
1112-0034-P10
3110-00-227-4916INTERCHANGEABLE
BEARING,ROLLER,RADIAL AND THRUST
31021
5965-00-280-9669INTERCHANGEABLE
CUSHION,EAR
3102-1
3020-00-788-7960INTERCHANGEABLE
GEAR,BEVEL
31021
5905-01-085-6334INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
310-21
5895-01-089-4969INTERCHANGEABLE
INDICATOR ASSEMBLY
7510-01-187-9822INTERCHANGEABLE
RIBBON,INKING
AP11
5945-01-321-8020INTERCHANGEABLE
RELAY,REED
3120-01-330-2152INTERCHANGEABLE
BEARING,SLEEVE
7731021
5130-01-397-9753INTERCHANGEABLE
DRILL,ELECTRIC,PORTABLE
3102-1
7520-01-465-1430INTERCHANGEABLE
PEN,BALL-POINT
31021

Frequently Asked Questions

What is NSN 6130-00-312-7928?

NSN 6130-00-312-7928 is a Rectifier,metallic, manufactured by Espey Mfg and Electronics Corp, classified under FSC 6130 (No Item Name Available). Status: active.

What are the part numbers for NSN 6130-00-312-7928?

NSN 6130-00-312-7928 has 1 cross-referenced part number: 31-021 (Espey Mfg and Electronics Corp).

What NSN replaces 6130-00-312-7928?

There are 12 known substitutes for 6130-00-312-7928: 6515-01-233-8873, 5133-00-194-6752, 3110-00-227-4916 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-021?

Key specifications for 31-021: Overall Width: 3.375 INCHES NOMINAL IN; Overall Height: 3.375 INCHES NOMINAL IN; Mounting Configuration: ONE MTG BRACKET W/SLOTS 7/32 IN. W BY 7/16 IN. LG BY 1 IN. MTG CENTER ON EA END IN; Overall Length: 1.875 INCHES NOMINAL IN. 14 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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