PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R507-12-68Semiconductor Device,diode

Enersys Inc. Div Hertner · NSN 5961-00-186-0638 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-186-0638 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-186-0638. Primary manufacturer part number: R507-12-68.
Features
  • Semiconductor Device,diode — FSC 5961
  • Overall Width Across Flats: 0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Material: SILICON SEMICONDUCTOR
  • 3 verified cross-references
  • Primary manufacturer: Enersys Inc. Div Hertner
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Silicon Semiconductor construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-186-0638, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Enersys Inc. Div Hertner. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-186-0638
Primary Part NumberR507-12-68
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerEnersys Inc. Div Hertner
StatusACTIVE
Overall Width Across Flats0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-147-75442677190 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-221-4916 INTERCHANGEABLE
Nut,plain,hexagon
5977-00-345-104310517 INTERCHANGEABLE
Brush and Terminal
Miraj Corp
5950-00-491-63966049-5103 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5999-00-929-3715 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5130-01-028-714210517 INTERCHANGEABLE
Stripper,wire,electric
Assembly Technologies International Inc.
5998-01-037-9636 INTERCHANGEABLE
Circuit Card Assembly
4730-01-326-194110517 INTERCHANGEABLE
Plug,pipe
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5110-01-373-3671105-17 INTERCHANGEABLE
Stripper,wire,hand
Assembly Technologies International Inc.
1010-01-521-360410517 INTERCHANGEABLE
Mount,gun
General Dynamics - Ots, Inc.
Cross-Reference Index
Part NumberManufacturer
R507-12-68 Enersys Inc. Div Hertner (USA)
10517 Aerocontrolex Group, Inc. Div Talley Actuators (USA)
1N4137 Westinghouse Electric Corp Semiconductor Div (USA)
Related Parts
5950-00-147-7544INTERCHANGEABLE
TRANSFORMER,POWER
2677190
5310-00-221-4916INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5977-00-345-1043INTERCHANGEABLE
BRUSH AND TERMINAL
10517
5950-00-491-6396INTERCHANGEABLE
REACTOR
6049-5103
5999-00-929-3715INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5130-01-028-7142INTERCHANGEABLE
STRIPPER,WIRE,ELECTRIC
10517
5998-01-037-9636INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-01-326-1941INTERCHANGEABLE
PLUG,PIPE
10517
5110-01-373-3671INTERCHANGEABLE
STRIPPER,WIRE,HAND
105-17
1010-01-521-3604INTERCHANGEABLE
MOUNT,GUN
10517
6210-01-693-4134INTERCHANGEABLE
FIXTURE,LIGHTING
EFO-X022-77.4-03

Frequently Asked Questions

What is NSN 5961-00-186-0638?

NSN 5961-00-186-0638 is a Semiconductor Device,diode, manufactured by Enersys Inc. Div Hertner, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-186-0638?

NSN 5961-00-186-0638 has 3 cross-referenced part numbers: R507-12-68 (Enersys Inc. Div Hertner), 10517 (Aerocontrolex Group, Inc. Div Talley Actuators), 1N4137 (Westinghouse Electric Corp Semiconductor Div).

What NSN replaces 5961-00-186-0638?

There are 11 known substitutes for 5961-00-186-0638: 5950-00-147-7544, 5310-00-221-4916, 5977-00-345-1043 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R507-12-68?

Key specifications for R507-12-68: Overall Width Across Flats: 0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN; Features Provided: HERMETICALLY SEALED CASE; Overall Height: 0.450 INCHES MAXIMUM IN; Material: SILICON SEMICONDUCTOR. 4 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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