PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

515-3Semiconductor Device,diode

Micro Uspd Inc · NSN 5961-01-170-5723 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-170-5723 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-170-5723. Primary manufacturer part number: 515-3.
Features
  • Semiconductor Device,diode — FSC 5961
  • Mounting Method: TERMINAL
  • Material: SILICON SEMICONDUCTOR
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Criticality Code Justification: FEAT
  • Overall Diameter: 0.085 INCHES MAXIMUM IN
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 5961-01-170-5723, 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 Micro Uspd Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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
NSN5961-01-170-5723
Primary Part Number515-3
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicro Uspd Inc
StatusACTIVE
Mounting MethodTERMINAL
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Features ProvidedHERMETICALLY SEALED CASE
Terminal Length1.000 INCHES MINIMUM IN
Criticality Code JustificationFEAT
Overall Diameter0.085 INCHES MAXIMUM IN
Capacitance Rating in Picofarads25.0 MAXIMUM
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
MaterialGLASS ENCLOSURE
Current Rating Per Characteristic0.75 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Voltage Rating in Volts Per Characteristic600.0 MAXIMUM REVERSE VOLTAGE, DC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1650-00-011-0843DS-934337 INTERCHANGEABLE
Ring,seal Drive
Eaton Aerospace, Llc Dba Jackson South
4820-00-036-1735012-500-0003 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5306-00-174-42025214807 INTERCHANGEABLE
Bolt,machine
U S Army Tank Automotive Command Amsta-Im-Mm
5315-00-198-5979MS24692-277 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-00-202-9308204-6 INTERCHANGEABLE
Valve,globe
Superior Valve Co
5935-00-283-2910357-9113-000 INTERCHANGEABLE
Connector,plug,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4030-00-813-8072 INTERCHANGEABLE
Clamp,line,sliding Grip
4820-00-850-8561 INTERCHANGEABLE
Valve,gate
5940-00-926-0021 INTERCHANGEABLE
Terminal,stud
4720-00-937-7088SM-C-603459 INTERCHANGEABLE
Hose,metallic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
515-3 PRIMARY Micro Uspd Inc (USA)
7907312-04 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
5961PL0905265 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MB2554 Microsemi Corporation (USA)
7907312-02 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
Related Parts
1650-00-011-0843INTERCHANGEABLE
RING,SEAL DRIVE
DS-934337
4820-00-036-1735INTERCHANGEABLE
SEAT,VALVE
012-500-0003
5306-00-174-4202INTERCHANGEABLE
BOLT,MACHINE
5214807
5315-00-198-5979INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-277
4820-00-202-9308INTERCHANGEABLE
VALVE,GLOBE
204-6
5935-00-283-2910INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
357-9113-000
4030-00-813-8072INTERCHANGEABLE
CLAMP,LINE,SLIDING GRIP
4820-00-850-8561INTERCHANGEABLE
VALVE,GATE
5940-00-926-0021INTERCHANGEABLE
TERMINAL,STUD
4720-00-937-7088INTERCHANGEABLE
HOSE,METALLIC
SM-C-603459
2040-01-111-8182INTERCHANGEABLE
VENT
515 DP3 CHR
6110-01-203-8822INTERCHANGEABLE
REGULATOR,VOLTAGE
AR78298

Frequently Asked Questions

What is NSN 5961-01-170-5723?

NSN 5961-01-170-5723 is a Semiconductor Device,diode, manufactured by Micro Uspd Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-170-5723?

NSN 5961-01-170-5723 has 5 cross-referenced part numbers: 515-3 (Micro Uspd Inc), 7907312-04 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 5961PL0905265 (Jednolity Indeks Materialowy - Uniform Material Index), MB2554 (Microsemi Corporation), 7907312-02 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan).

What NSN replaces 5961-01-170-5723?

There are 12 known substitutes for 5961-01-170-5723: 1650-00-011-0843, 4820-00-036-1735, 5306-00-174-4202 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 515-3?

Key specifications for 515-3: Mounting Method: TERMINAL; Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Features Provided: HERMETICALLY SEALED CASE. 15 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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