The Microcircuit,digital, cataloged under National Stock Number 5962-01-290-4493, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mbda Uk Ltd. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-290-4493 |
| Primary Part Number | B99573 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Mbda Uk Ltd |
| Status | ACTIVE |
| Input Circuit Pattern | 14 INPUT |
| Inclosure Material | CERAMIC |
| Features Provided | ERASABLE AND PROGRAMMABLE |
| 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 A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B99573 | Mbda Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| MD27C256-25 | 3/9 Design control — primary reference Intel Corp Sales Office |
NSN 5962-01-290-4493 is a Microcircuit,digital, manufactured by Mbda Uk Ltd, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-290-4493 has 1 manufacturer part number on file: B99573 (Mbda Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-318-7149. Verify interchangeability with system specifications before substitution.
Key specifications for B99573: Input Circuit Pattern: 14 INPUT; Inclosure Material: CERAMIC; Features Provided: ERASABLE AND PROGRAMMABLE; 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.
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.