The Microcircuit,digital, cataloged under National Stock Number 5962-01-212-9379, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Fairchild Semiconductor Corp. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-212-9379 |
| Primary Part Number | 54F403DMQB |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Fairchild Semiconductor Corp |
| Status | ACTIVE |
| Inclosure Material | OXIDE |
| Body Width | 0.355 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Body Height | 0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 1.185 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 54F403DMQB PRIMARY | Fairchild Semiconductor Corp (USA) |
| Reference | Meaning |
|---|---|
| 380-10471-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| 9403ADMQB | 5/9 Secondary reference Fairchild Semiconductor Corp |
NSN 5962-01-212-9379 is a Microcircuit,digital, manufactured by Fairchild Semiconductor Corp, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-212-9379 has 1 manufacturer part number on file: 54F403DMQB (Fairchild Semiconductor Corp).
3 possible matches (shared part number, not a government interchangeability claim): 5962-01-258-7472, 5962-01-318-9016, 5962-01-372-1263. Verify interchangeability with system specifications before substitution.
Key specifications for 54F403DMQB: Inclosure Material: OXIDE; Body Width: 0.355 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Body Height: 0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN; Criticality Code Justification: FEAT. 9 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 5962-01-212-9379 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.