PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PL551-23PC15Semiconductor Device,diode

L3 Technologies, Inc. Div L3 Keo · NSN 5961-00-608-0501 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-608-0501 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-608-0501. Primary manufacturer part number: PL551-23PC15.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Terminal Type and Quantity: 2 BINDING POST
  • 5 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc. Div L3 Keo
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 5961-00-608-0501, 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 L3 Technologies, Inc. Div L3 Keo. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-608-0501
Primary Part NumberPL551-23PC15
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 BINDING POST
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6220-00-299-682108242X INTERCHANGEABLE
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4820-00-632-152118C-402-27 INTERCHANGEABLE
Valve,relief,pressure and Temper
Aalberts Integrated Piping Systems Americas, Inc.
4820-00-913-311540L-3150PSI INTERCHANGEABLE
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Watts Regulator Company
4240-01-421-3662SPEC40L INTERCHANGEABLE
Mask,air Line
E. D. Bullard Company Dba Ed Bullard Co
1005-01-560-601940L INTERCHANGEABLE
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Samson Mfg Co
Cross-Reference Index
Part NumberManufacturer
PL551-23PC15 L3 Technologies, Inc. Div L3 Keo (USA)
527-57-5 L3 Technologies, Inc. Div L3 Keo (USA)
527-57PC5 L3 Technologies, Inc. Div L3 Keo (USA)
F551-23PC15 L3 Technologies, Inc. Div L3 Keo (USA)
40L St-Semicon Inc (USA)
Related Parts
6220-00-299-6821INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
08242X
4820-00-366-2371INTERCHANGEABLE
BODY,VALVE
527575
4820-00-632-1521INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
18C-402-27
4820-00-913-3115INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
40L-3150PSI
4240-01-421-3662INTERCHANGEABLE
MASK,AIR LINE
SPEC40L
1005-01-560-6019INTERCHANGEABLE
SIGHT,GRENADE LAUNCHER
40L

Frequently Asked Questions

What is NSN 5961-00-608-0501?

NSN 5961-00-608-0501 is a Semiconductor Device,diode, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-608-0501?

NSN 5961-00-608-0501 has 5 cross-referenced part numbers: PL551-23PC15 (L3 Technologies, Inc. Div L3 Keo), 527-57-5 (L3 Technologies, Inc. Div L3 Keo), 527-57PC5 (L3 Technologies, Inc. Div L3 Keo), F551-23PC15 (L3 Technologies, Inc. Div L3 Keo), 40L (St-Semicon Inc).

What NSN replaces 5961-00-608-0501?

There are 6 known substitutes for 5961-00-608-0501: 6220-00-299-6821, 4820-00-366-2371, 4820-00-632-1521 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PL551-23PC15?

Key specifications for PL551-23PC15: Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 2 BINDING POST. 2 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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