PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AD521LDMicrocircuit,linear

Analog Devices, Inc. Div Corporate Headquarters · NSN 5962-01-166-8407 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-166-8407 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-166-8407. Primary manufacturer part number: AD521LD.
Features
  • Microcircuit,linear — FSC 5962
  • Terminal Surface Treatment: TIN
  • Design Function and Quantity: 1 AMPLIFIER, INSTRUMENTATION
  • Operating Temp Range: +0.0 TO 70.0 CELSIUS DEGC
  • Body Width: 0.280 INCHES NOMINAL IN
  • Body Height: 0.085 INCHES NOMINAL IN
  • Input Circuit Pattern: 2 INPUT
  • Case Outline Source and Designator: T0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,linear, cataloged under National Stock Number 5962-01-166-8407, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Analog Devices, Inc. Div Corporate Headquarters. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5962-01-166-8407
Primary Part NumberAD521LD
Item NameMicrocircuit,linear
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerAnalog Devices, Inc. Div Corporate Headquarters
StatusACTIVE
Terminal Surface TreatmentTIN
Design Function and Quantity1 AMPLIFIER, INSTRUMENTATION
Operating Temp Range+0.0 TO 70.0 CELSIUS DEGC
Body Width0.280 INCHES NOMINAL IN
Body Height0.085 INCHES NOMINAL IN
Input Circuit Pattern2 INPUT
Case Outline Source and DesignatorT0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Inclosure MaterialCERAMIC
Inclosure ConfigurationDUAL-IN-LINE
Features ProvidedHERMETICALLY SEALED AND MONOLITHIC AND PRECISION
Body Length0.736 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-118-78662142-5 INTERCHANGEABLE
Jack,tip
Fluke Electronics Corp
6685-00-181-442021-425 INTERCHANGEABLE
Regulator,movement
Horizon Aerospace Llc Dba Magnetics Division
1560-00-486-899221425 INTERCHANGEABLE
Stabilizer Assy-Ver
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
3010-00-622-5732 INTERCHANGEABLE
Gearcase-Motor
8040-01-046-506121425 INTERCHANGEABLE
Adhesive
Loctite Corp
4720-01-667-629721425 INTERCHANGEABLE
Hose Assembly,nonmetallic
Ritchie Engineering Co Inc
Cross-Reference Index
Part NumberManufacturer
AD521LD Analog Devices Gmbh (DEU)
AD521LD PRIMARY Analog Devices, Inc. Div Corporate Headquarters (USA)
21-425 Palomar Products, Inc. (USA)
AD521L Analog Devices, Inc. Div Corporate Headquarters (USA)
Related Parts
5935-00-118-7866INTERCHANGEABLE
JACK,TIP
2142-5
6685-00-181-4420INTERCHANGEABLE
REGULATOR,MOVEMENT
21-425
1560-00-486-8992INTERCHANGEABLE
STABILIZER ASSY-VER
21425
3010-00-622-5732INTERCHANGEABLE
GEARCASE-MOTOR
8040-01-046-5061INTERCHANGEABLE
ADHESIVE
21425
4720-01-667-6297INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
21425

Frequently Asked Questions

What is NSN 5962-01-166-8407?

NSN 5962-01-166-8407 is a Microcircuit,linear, manufactured by Analog Devices, Inc. Div Corporate Headquarters, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-166-8407?

NSN 5962-01-166-8407 has 4 cross-referenced part numbers: AD521LD (Analog Devices Gmbh), AD521LD (Analog Devices, Inc. Div Corporate Headquarters), 21-425 (Palomar Products, Inc.), AD521L (Analog Devices, Inc. Div Corporate Headquarters).

What NSN replaces 5962-01-166-8407?

There are 6 known substitutes for 5962-01-166-8407: 5935-00-118-7866, 6685-00-181-4420, 1560-00-486-8992 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AD521LD?

Key specifications for AD521LD: Terminal Surface Treatment: TIN; Design Function and Quantity: 1 AMPLIFIER, INSTRUMENTATION; Operating Temp Range: +0.0 TO 70.0 CELSIUS DEGC; Body Width: 0.280 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com