The Microcircuit,digital, cataloged under National Stock Number 5962-01-318-9016, 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 6 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-318-9016 |
| Primary Part Number | 54F403DMQB |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Inclosure Material | CERAMIC |
| Body Width | 0.375 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN |
| Body Height | 0.166 INCHES MAXIMUM IN |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 1.185 INCHES MINIMUM AND 1.227 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 260465 | Lockheed Martin Corp Electronics and Missiles Div (USA) |
| 54F403DMQB PRIMARY | National Semiconductor Corporation (USA) |
NSN 5962-01-318-9016 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-318-9016 has 2 manufacturer part numbers on file: 260465 (Lockheed Martin Corp Electronics and Missiles Div), 54F403DMQB (National Semiconductor Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-612-6695. Verify interchangeability with system specifications before substitution.
Key specifications for 54F403DMQB: Inclosure Material: CERAMIC; Body Width: 0.375 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN; Body Height: 0.166 INCHES MAXIMUM IN; Inclosure Configuration: DUAL-IN-LINE. 6 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 5962-01-318-9016 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.