PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JANTX2N4261UBTransistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-645-7683 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-645-7683 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-645-7683. Primary manufacturer part number: JANTX2N4261UB.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: GERMANIUM
  • 2 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-645-7683, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-645-7683
Primary Part NumberJANTX2N4261UB
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Semiconductor MaterialGERMANIUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-01-009-4956 INTERCHANGEABLE
Transistor
5961-01-181-4823 INTERCHANGEABLE
Transistor
5961-01-235-3268 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
JANTX2N4261UB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19500/511 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-01-009-4956INTERCHANGEABLE
TRANSISTOR
5961-01-181-4823INTERCHANGEABLE
TRANSISTOR
5961-01-235-3268INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-645-7683?

NSN 5961-01-645-7683 is a Transistor, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-645-7683?

NSN 5961-01-645-7683 has 2 cross-referenced part numbers: JANTX2N4261UB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19500/511 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-645-7683?

There are 3 known substitutes for 5961-01-645-7683: 5961-01-009-4956, 5961-01-181-4823, 5961-01-235-3268. Verify interchangeability with system specifications before substitution.

What are the specifications of JANTX2N4261UB?

Key specifications for JANTX2N4261UB: End Item Identification: 1430-01-622-9674; Part Name Assigned by Controlling Agency: SEMICONDUCTOR DEVICE; Semiconductor Material: GERMANIUM. 3 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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