The Microcircuit,digital, cataloged under National Stock Number 5962-01-087-2907, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-087-2907 |
| Primary Part Number | MM54C74J |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 2 INPUT |
| Design Function and Quantity | 2 FLIP-FLOP, D-TYPE |
| Body Width | 0.310 INCHES MAXIMUM IN |
| Body Height | 0.200 INCHES MAXIMUM IN |
| Body Length | 0.785 INCHES MAXIMUM IN |
| Output Logic Form | COMPLEMENTARY-OXIDIZED-SILICON LOGIC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MM54C74J PRIMARY | National Semiconductor Corporation (USA) |
| 20259 | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
| Reference | Meaning |
|---|---|
| 11342-1 | 5/9 Secondary reference Drs Technologies Canada Ltd |
| 11342-1 | C/1 Advisory reference — outside the item-of-supply concept Drs Technologies Canada Ltd |
| HD-1-54C74 | 5/9 Secondary reference Renesas Electronics America Inc |
NSN 5962-01-087-2907 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-087-2907 has 2 manufacturer part numbers on file: MM54C74J (National Semiconductor Corporation), 20259 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).
4 possible matches (shared part number, not a government interchangeability claim): 2030-01-154-8588, 4820-01-158-8708, 5330-01-461-6431. Verify interchangeability with system specifications before substitution.
Key specifications for MM54C74J: Input Circuit Pattern: DUAL 2 INPUT; Design Function and Quantity: 2 FLIP-FLOP, D-TYPE; Body Width: 0.310 INCHES MAXIMUM IN; Body Height: 0.200 INCHES MAXIMUM IN. 7 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.
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.