NSN 5962-01-142-4494 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-142-4494. Manufacturer of record part number: 1818-0520.
Body Width: 0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
Body Height: 0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Features Provided: HERMETICALLY SEALED AND 3-STATE OUTPUT AND HIGH PERFORMANCE AND LOW POWER AND PROGRAMMED AND HIGH IMPEDANCE AND WIRE-OR OUTPUTS
Inclosure Configuration: DUAL-IN-LINE
Identification
NSN: 5962-01-142-4494
NIIN: 011424494
FSC: 5962 — Microcircuits, Electronic
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1818-0520
Manufacturer: Keysight Technologies Inc
General Description
The Microcircuit,memory, cataloged under National Stock Number 5962-01-142-4494, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5962-01-142-4494
Primary Part Number
1818-0520
Item Name
Microcircuit,memory
FSC / FSG
5962 / 59 — Microcircuits, Electronic
Manufacturer
Keysight Technologies Inc
Status
ACTIVE
Input Circuit Pattern
14 INPUT
Inclosure Material
CERAMIC AND GLASS
Terminal Surface Treatment
SOLDER
Body Width
0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
Body Height
0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Features Provided
HERMETICALLY SEALED AND 3-STATE OUTPUT AND HIGH PERFORMANCE AND LOW POWER AND PROGRAMMED AND HIGH IMPEDANCE AND WIRE-OR OUTPUTS
Inclosure Configuration
DUAL-IN-LINE
Memory Device Type
ROM
Body Length
1.230 INCHES MAXIMUM IN
Storage Temp Range
-65.0 TO 150.0 CELSIUS DEGC
Output Logic Form
N-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
Voltage Rating and Type Per Characteristic
-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
Operating Temp Range
+0.0 TO 70.0 CELSIUS DEGC
Terminal Type and Quantity
24 PRINTED CIRCUIT
Maximum Power Dissipation Rating
1.0 WATTS
Memory Capacity
UNKNOWN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5962-01-142-44951818-0523POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Keysight Technologies Inc
5962-01-142-51191818-0515POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Keysight Technologies Inc
5962-01-142-51201818-0517POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Keysight Technologies Inc
5962-01-142-51211818-0524POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Keysight Technologies Inc
5962-01-142-51221818-0525POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Keysight Technologies Inc
5962-01-142-51231818-0526POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Keysight Technologies Inc
5962-01-142-51241818-0527POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Keysight Technologies Inc
5962-01-142-51251818-0528POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Keysight Technologies Inc
5962-01-142-51261818-0567POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Keysight Technologies Inc
5962-01-142-51271818-0568POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Keysight Technologies Inc
NSN 5962-01-142-4494 is a Microcircuit,memory, manufactured by Keysight Technologies Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
What part numbers are listed for NSN 5962-01-142-4494?
NSN 5962-01-142-4494 has 2 manufacturer part numbers on file: 1818-0520 (Keysight Technologies Inc), AM9218CDC31367 (Advanced Micro Devices Inc Dba AMD Austin).
What NSN replaces 5962-01-142-4494?
10 possible matches (shared part number, not a government interchangeability claim): 5962-01-142-4495, 5962-01-142-5119, 5962-01-142-5120. Verify interchangeability with system specifications before substitution.
What are the specifications of 1818-0520?
Key specifications for 1818-0520: Input Circuit Pattern: 14 INPUT; Inclosure Material: CERAMIC AND GLASS; Terminal Surface Treatment: SOLDER; Body Width: 0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN. 16 specifications are documented in the U.S. Government catalog.
Is NSN 5962-01-142-4494 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5962-01-142-4494?
NSN 5962-01-142-4494 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.