The Microcircuit,digital, cataloged under National Stock Number 5962-01-110-2831, 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 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-110-2831 |
| Primary Part Number | 1820-1437 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 3 INPUT |
| Inclosure Material | CERAMIC |
| Design Function and Quantity | 2 MULTIVIBRATOR, MONOSTABLE |
| Body Width | 0.300 INCHES MAXIMUM IN |
| Body Height | 0.180 INCHES MAXIMUM IN |
| Features Provided | MONOLITHIC AND SCHOTTKY AND LOW POWER |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.780 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Maximum Power Dissipation Rating | 500.0 MILLIWATTS |
| 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 |
| Part Number | Manufacturer |
|---|---|
| SN57198 | Texas Instruments Incorporated (USA) |
| 31-1031 | Racal Instruments Wireless Solutions Ltd, an Aeroflex Company (GBR) |
| 1820-1437 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1820-1437 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| SC68090P1 | C/1 Advisory reference — outside the item-of-supply concept On Semiconductor Corporation |
| SC68090P1 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| SN74LS221N | 5/1 Secondary reference Freescale Semiconductor, Inc. |
| SN74LS221N | 5/1 Secondary reference Texas Instruments Incorporated |
| 1820-1437 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5962-01-110-2831 is a Microcircuit,digital, manufactured by Keysight Technologies Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-110-2831 has 3 manufacturer part numbers on file: SN57198 (Texas Instruments Incorporated), 31-1031 (Racal Instruments Wireless Solutions Ltd, an Aeroflex Company), 1820-1437 (Keysight Technologies Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-663-6607, 2920-01-666-9639. Verify interchangeability with system specifications before substitution.
Key specifications for 1820-1437: Input Circuit Pattern: DUAL 3 INPUT; Inclosure Material: CERAMIC; Design Function and Quantity: 2 MULTIVIBRATOR, MONOSTABLE; Body Width: 0.300 INCHES MAXIMUM IN. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5962-01-110-2831 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.