The Microcircuit,digital, cataloged under National Stock Number 5962-00-451-3891, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is National Semiconductor Corporation. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-00-451-3891 |
| Primary Part Number | DM5474J883B |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Inclosure Material | CERAMIC |
| Design Function and Quantity | 2 FLIP-FLOP, D-TYPE |
| Body Width | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Body Height | 0.180 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED AND DUAL EDGE TRIGGERED |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Voltage Rating and Type Per Characteristic | 4.5 VOLTS MINIMUM TOTAL SUPPLY AND 5.5 VOLTS MAXIMUM TOTAL SUPPLY |
| Operating Temp Range | -55.0 TO 125.0 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 |
|---|---|
| DM5474J883B | National Semiconductor Corporation (USA) |
| SNC5474J | Texas Instruments Incorporated (USA) |
| 819065-0034C | Microtecnica Srl (ITA) |
| SNC5474J00 | Texas Instruments Incorporated (USA) |
| 403560-14 | Aimtron Systems, Llc (USA) |
| 402670-9 | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 402670-9 | 5/9 Secondary reference Cardion Inc |
| WB5474J | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 5474DMQB | 5/9 Secondary reference Fairchild Semiconductor Corp |
| 4637360-0701 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Dba Raytheon Co |
| 538824-1 | 3/2 Design control — primary reference U.S. Government activity |
| 403560-14 | 5/9 Secondary reference Cardion Inc |
NSN 5962-00-451-3891 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-00-451-3891 has 6 manufacturer part numbers on file: DM5474J883B (National Semiconductor Corporation), SNC5474J (Texas Instruments Incorporated), 819065-0034C (Microtecnica Srl), SNC5474J00 (Texas Instruments Incorporated), 403560-14 (Aimtron Systems, Llc) and 1 more.
3 possible matches (shared part number, not a government interchangeability claim): 5962-00-781-3218, 5962-01-027-8624, 5962-01-113-6735. Verify interchangeability with system specifications before substitution.
Key specifications for DM5474J883B: Inclosure Material: CERAMIC; Design Function and Quantity: 2 FLIP-FLOP, D-TYPE; Body Width: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; Body Height: 0.180 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 5962-00-451-3891 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.