The Microcircuit,digital, cataloged under National Stock Number 5962-01-308-0335, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Services, Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-308-0335 |
| Primary Part Number | CD54HCT74F3A |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Lockheed Martin Services, Llc |
| Status | ACTIVE |
| Inclosure Material | CERAMIC |
| Design Function and Quantity | 2 FLIP-FLOP, D-TYPE |
| Body Width | 0.310 INCHES MAXIMUM IN |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.785 INCHES MAXIMUM IN |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| 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 |
|---|---|
| CD54HCT74F3A PRIMARY | Lockheed Martin Services, Llc (USA) |
| 1817159 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| 1BK-510857-074 | Leonardo Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 1817159 | 5/9 Secondary reference Racal Radar Defence Systems Ltd |
NSN 5962-01-308-0335 is a Microcircuit,digital, manufactured by Lockheed Martin Services, Llc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-308-0335 has 3 manufacturer part numbers on file: CD54HCT74F3A (Lockheed Martin Services, Llc), 1817159 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), 1BK-510857-074 (Leonardo Uk Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-311-8931, 5962-01-399-7690. Verify interchangeability with system specifications before substitution.
Key specifications for CD54HCT74F3A: Inclosure Material: CERAMIC; Design Function and Quantity: 2 FLIP-FLOP, D-TYPE; Body Width: 0.310 INCHES MAXIMUM IN; Inclosure Configuration: DUAL-IN-LINE. 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.
NSN 5962-01-308-0335 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.