PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SN74121NMicrocircuit,digital

Texas Instruments Incorporated · NSN 5962-00-446-5867 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-446-5867 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-446-5867. Primary manufacturer part number: SN74121N.
Features
  • Microcircuit,digital — FSC 5962
  • Inclosure Configuration: DUAL-IN-LINE
  • Input Circuit Pattern: 3 INPUT
  • Design Function and Quantity: 1 MULTIVIBRATOR, MONOSTABLE
  • Precious Material: SILVER
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Body Height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
  • Operating Temp Range: +0.0 TO 70.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-446-5867, 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 Texas Instruments Incorporated. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 36 commercial cross-references from 30 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
NSN5962-00-446-5867
Primary Part NumberSN74121N
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusACTIVE
Inclosure ConfigurationDUAL-IN-LINE
Input Circuit Pattern3 INPUT
Design Function and Quantity1 MULTIVIBRATOR, MONOSTABLE
Precious MaterialSILVER
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Operating Temp Range+0.0 TO 70.0 CELSIUS DEGC
Case Outline Source and DesignatorT0-116 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Body Length0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
Maximum Power Dissipation Rating220.0 MILLIWATTS
Inclosure MaterialPLASTIC
Body Width0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
Precious Material and LocationTERMINALS SILVER
Time Rating Per Chacteristic93.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 108.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Features ProvidedMONOLITHIC AND POSITIVE OUTPUTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-052-5424TRC-2840-AID INTERCHANGEABLE
Seat,bearing
Jtekt Bearings North America Llc Div Kbna - Ord 1
5360-00-103-4558305591 INTERCHANGEABLE
Spring,helical,compression
Brp Us Inc
5330-00-292-156211120M1 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5340-00-344-2952450009 INTERCHANGEABLE
Bracket,angle
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5962-00-369-7706 INTERCHANGEABLE
Microcircuit,digital
5120-00-395-8418806961 INTERCHANGEABLE
Puller,mechanical
Curtiss-Wright Controls, Inc. Div Actuation Division
4140-00-894-1048025760 INTERCHANGEABLE
Fan,circulating
Rotron Incorporated
5962-01-024-4398450009 INTERCHANGEABLE
Microcircuit,digital
Telemechanics Inc
5962-01-029-8535 INTERCHANGEABLE
Microcircuit,digital
5961-01-032-0462J309 INTERCHANGEABLE
Transistor
Siliconix Incorporated Div Siliconix
Cross-Reference Index
Part NumberManufacturer
0301-7121 Datum Inc Bancomm-Timing Div (USA)
Q67000-K13-F9 Tdk Electronics Ag (DEU)
883215 Hensoldt Sensors Gmbh Div Seps (DEU)
134641-0001 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
74121PC Fairchild Semiconductor Corp (USA)
203044 Cipher Data Products Inc Oem Marketing Div (USA)
DM85121N National Semiconductor Corporation (USA)
SN74121N PRIMARY Texas Instruments Incorporated (USA)
25760 Emcore Corporation Div Concord Division (USA)
P64-005700-070 Thomson Multimedia Broadcast Solutions Inc (USA)
W74067-M3102-K401 Siemens Agautomatisierungstechnik Aut A13 (DEU)
57988-90031 Textron Systems Corporation Dba Textron Systems Corp (USA)
74121P Itt Semiconductors Div (USA)
SN84121N Texas Instruments Incorporated (USA)
P74121N Ljf Corp (USA)
BL0093202 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
Q67000-K13-F9 Epcos Ag Abt. Pr Roe K Pm (DEU)
0115053 Heidelberger Druckmaschinen Ag Planning Service Parts Prepress (DEU)
540010121 Cae (uk) Plc (GBR)
450009 Syqwest Llc (USA)
Related Parts
3110-00-052-5424INTERCHANGEABLE
SEAT,BEARING
TRC-2840-AID
5360-00-103-4558INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
305591
5330-00-292-1562INTERCHANGEABLE
SEAL,PLAIN ENCASED
11120M1
5340-00-344-2952INTERCHANGEABLE
BRACKET,ANGLE
450009
5962-00-369-7706INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5120-00-395-8418INTERCHANGEABLE
PULLER,MECHANICAL
806961
4140-00-894-1048INTERCHANGEABLE
FAN,CIRCULATING
025760
5962-01-024-4398INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
450009
5962-01-029-8535INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5961-01-032-0462INTERCHANGEABLE
TRANSISTOR
J309
5930-01-085-5532INTERCHANGEABLE
SWITCH,ROTARY
5962-01-113-6186INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
74121PC

Frequently Asked Questions

What is NSN 5962-00-446-5867?

NSN 5962-00-446-5867 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-00-446-5867?

NSN 5962-00-446-5867 has 36 cross-referenced part numbers: 0301-7121 (Datum Inc Bancomm-Timing Div), Q67000-K13-F9 (Tdk Electronics Ag), 883215 (Hensoldt Sensors Gmbh Div Seps), 134641-0001 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), 74121PC (Fairchild Semiconductor Corp) and 31 more.

What NSN replaces 5962-00-446-5867?

There are 12 known substitutes for 5962-00-446-5867: 3110-00-052-5424, 5360-00-103-4558, 5330-00-292-1562 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SN74121N?

Key specifications for SN74121N: Inclosure Configuration: DUAL-IN-LINE; Input Circuit Pattern: 3 INPUT; Design Function and Quantity: 1 MULTIVIBRATOR, MONOSTABLE; Precious Material: SILVER. 16 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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