PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12HTransistor

Lucent Technologies Inc Corporate Headquarters · NSN 5961-00-225-9357 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-225-9357 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-225-9357. Primary manufacturer part number: 12H.
Features
  • Transistor — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Semiconductor Material: GERMANIUM
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Internal Configuration: JUNCTION CONTACT
  • 5 verified cross-references
  • Primary manufacturer: Lucent Technologies Inc Corporate Headquarters
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-225-9357, 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 Lucent Technologies Inc Corporate Headquarters. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-225-9357
Primary Part Number12H
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusCANCELLED
Features ProvidedHERMETICALLY SEALED CASE
Semiconductor MaterialGERMANIUM
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Internal ConfigurationJUNCTION CONTACT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
6240-00-155-7836 INTERCHANGEABLE
Lamp,incandescent
3460-00-187-2215LDG 70400-E INTERCHANGEABLE
Dog,lathe
J and L Industrial Supply Co Inc
3445-00-263-010512H INTERCHANGEABLE
Shearing Machine,throatless,rota
Liftec Inc Div Liftec, Inc.
1005-00-523-0110 INTERCHANGEABLE
Grip Right Assy
5340-00-890-47178HN INTERCHANGEABLE
Clamp,loop
All-States Inc.
4730-00-908-3194 INTERCHANGEABLE
Clamp,hose
5340-00-984-6756CPNY-484-0 INTERCHANGEABLE
Strap,retaining
Brady United States
2040-01-412-2985 INTERCHANGEABLE
Anchor,marine,fluked
3805-01-486-7936 INTERCHANGEABLE
Grader,road,motorized
Cross-Reference Index
Part NumberManufacturer
12HTRANSISTOR Lucent Technologies Inc Dba Federal Marketing Group (USA)
12H Lucent Technologies Inc Dba Federal Marketing Group (USA)
12H PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
12H American Telephone and Telegraph Co (USA)
12HTRANSIST0R American Telephone and Telegraph Co (USA)
Related Parts
6240-00-155-7836INTERCHANGEABLE
LAMP,INCANDESCENT
3460-00-187-2215INTERCHANGEABLE
DOG,LATHE
LDG 70400-E
3445-00-263-0105INTERCHANGEABLE
SHEARING MACHINE,THROATLESS,ROTA
12H
1005-00-523-0110INTERCHANGEABLE
GRIP RIGHT ASSY
5340-00-890-4717INTERCHANGEABLE
CLAMP,LOOP
8HN
4730-00-908-3194INTERCHANGEABLE
CLAMP,HOSE
5340-00-984-6756INTERCHANGEABLE
STRAP,RETAINING
CPNY-484-0
2040-01-412-2985INTERCHANGEABLE
ANCHOR,MARINE,FLUKED
3805-01-486-7936INTERCHANGEABLE
GRADER,ROAD,MOTORIZED

Frequently Asked Questions

What is NSN 5961-00-225-9357?

NSN 5961-00-225-9357 is a Transistor, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-225-9357?

NSN 5961-00-225-9357 has 5 cross-referenced part numbers: 12HTRANSISTOR (Lucent Technologies Inc Dba Federal Marketing Group), 12H (Lucent Technologies Inc Dba Federal Marketing Group), 12H (Lucent Technologies Inc Corporate Headquarters), 12H (American Telephone and Telegraph Co), 12HTRANSIST0R (American Telephone and Telegraph Co).

What NSN replaces 5961-00-225-9357?

There are 9 known substitutes for 5961-00-225-9357: 6240-00-155-7836, 3460-00-187-2215, 3445-00-263-0105 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12H?

Key specifications for 12H: Features Provided: HERMETICALLY SEALED CASE; Special Features: JUNCTION PATTERN ARRANGEMENT: PNP; Semiconductor Material: GERMANIUM; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-225-9357 still in active supply?

NSN 5961-00-225-9357 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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