The Microcircuit,digital, cataloged under National Stock Number 5962-01-003-0289, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Abaco Systems Limited. Government technical data includes 10 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through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-003-0289 |
| Primary Part Number | 446/4/04189/112 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Abaco Systems Limited |
| Status | ACTIVE |
| Input Circuit Pattern | 10 INPUT |
| Inclosure Material | PLASTIC |
| Design Function and Quantity | 2 FLIP-FLOP, J-K |
| Body Width | 0.250 INCHES NOMINAL IN |
| Body Height | 0.180 INCHES NOMINAL IN |
| Features Provided | NEGATIVE EDGE TRIGGERED AND PRESETTABLE AND W/CHOPPER AND W/CLEAR |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.870 INCHES NOMINAL IN |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 446/4/04189/112 | Abaco Systems Limited (GBR) |
| 1820-0629 | Keysight Technologies Inc (USA) |
| 74S112N1 | Texas Instruments Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 74S112PC | 5/9 Secondary reference Fairchild Semiconductor Corp |
| 24100320A | C/1 Advisory reference — outside the item-of-supply concept Ballantine Laboratories Inc |
| BL2106026 | 5/1 Secondary reference Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S |
| SD29814 | 5/1 Secondary reference National Semiconductor Corporation |
| SN74S112N | 5/9 Secondary reference Texas Instruments Incorporated |
| 1820-0629 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1820-0629 | 5/9 Secondary reference Keysight Technologies, Inc. |
| SN74S112N | 5/1 Secondary reference Texas Instruments France |
| 9S112PC | 5/9 Secondary reference Fairchild Semiconductor Corp |
| 74S112N | 5/9 Secondary reference Philips Semiconductors Inc |
| 19-064FOOMOOROO | C/1 Advisory reference — outside the item-of-supply concept Concurrent Computer Corporation |
| N74S112B | 3/9 Design control — primary reference Philips Semiconductors Inc |
| 156-0118-00 | 5/2 Secondary reference U.S. Government activity |
| SN23357 | 5/1 Secondary reference Texas Instruments Incorporated |
NSN 5962-01-003-0289 is a Microcircuit,digital, manufactured by Abaco Systems Limited, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-003-0289 has 3 manufacturer part numbers on file: 446/4/04189/112 (Abaco Systems Limited), 1820-0629 (Keysight Technologies Inc), 74S112N1 (Texas Instruments Incorporated).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-064-5748, 5962-01-096-2149. Verify interchangeability with system specifications before substitution.
Key specifications for 446/4/04189/112: Input Circuit Pattern: 10 INPUT; Inclosure Material: PLASTIC; Design Function and Quantity: 2 FLIP-FLOP, J-K; Body Width: 0.250 INCHES NOMINAL IN. 10 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 5962-01-003-0289 has DEMIL Code B. 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.