PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51247Semiconductor Devices,unitized

Espey Mfg and Electronics Corp · NSN 5961-00-446-5522 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-446-5522 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-446-5522. Primary manufacturer part number: 51247.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • 2 verified cross-references
  • Primary manufacturer: Espey Mfg and Electronics Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-446-5522, 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 Espey Mfg and Electronics Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSemiconductor Devices,unitized
FSC / FSG5961 — No Item Name Available (FSG 59)
ManufacturersEspey Mfg. & Electronics Corp. (CAGE 98675); Espey Mfg and Electronics Corp (CAGE 20950)
Technical Specifications
ParameterValue
NSN5961-00-446-5522
Primary Part Number51247
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerEspey Mfg and Electronics Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2915-00-064-056451247 INTERCHANGEABLE
Parts Kit,actuator
Meggitt North Hollywood Inc
5210-00-507-6710599-628-10 INTERCHANGEABLE
Gage,fillet and Radius
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5365-00-560-5750 INTERCHANGEABLE
Shim
8345-01-590-2083 INTERCHANGEABLE
Flag,hospital and Convalescent
Cross-Reference Index
Part NumberManufacturer
51247 Espey Mfg. & Electronics Corp. (USA)
51247 PRIMARY Espey Mfg and Electronics Corp (USA)
Related Parts
2915-00-064-0564INTERCHANGEABLE
PARTS KIT,ACTUATOR
51247
5210-00-507-6710INTERCHANGEABLE
GAGE,FILLET AND RADIUS
599-628-10
5365-00-560-5750INTERCHANGEABLE
SHIM
8345-01-590-2083INTERCHANGEABLE
FLAG,HOSPITAL AND CONVALESCENT

Frequently Asked Questions

What is NSN 5961-00-446-5522?

NSN 5961-00-446-5522 is a Semiconductor Devices,unitized, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-446-5522?

NSN 5961-00-446-5522 has 2 cross-referenced part numbers: 51247 (Espey Mfg. & Electronics Corp.), 51247 (Espey Mfg and Electronics Corp).

What NSN replaces 5961-00-446-5522?

There are 4 known substitutes for 5961-00-446-5522: 2915-00-064-0564, 5210-00-507-6710, 5365-00-560-5750 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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