The Microcircuit,digital, cataloged under National Stock Number 5962-01-351-6490, 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 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-351-6490 |
| Primary Part Number | MM54HC299/J883B |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Features Provided | HIGH SPEED AND BIDIRECTIONAL AND MONOLITHIC |
| Inclosure Configuration | DUAL-IN-LINE |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MM54HC299/J883B | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| 915007 | 5/2 Secondary reference U.S. Government activity |
| 515C3030-03-020 | 3/2 Design control — primary reference U.S. Government activity |
| SNJ54HC299J | 5/9 Secondary reference Texas Instruments Incorporated |
| 54HC299/BRAJC | C/1 Advisory reference — outside the item-of-supply concept Freescale Semiconductor, Inc. |
| CD54HC299F/3A | C/1 Advisory reference — outside the item-of-supply concept Harris Corp Findlay Opns |
NSN 5962-01-351-6490 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-351-6490 has 1 manufacturer part number on file: MM54HC299/J883B (National Semiconductor Corporation).
Key specifications for MM54HC299/J883B: Features Provided: HIGH SPEED AND BIDIRECTIONAL AND MONOLITHIC; Inclosure Configuration: DUAL-IN-LINE; Output Logic Form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC. 4 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 5962-01-351-6490 has DEMIL Code D. 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.