The Microcircuit,memory, cataloged under National Stock Number 5962-01-428-2180, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-428-2180 |
| Primary Part Number | 55612-3 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids |
| Status | ACTIVE |
| 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 |
|---|---|
| 55612-3-17 | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
| 55612-3 PRIMARY | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
| Reference | Meaning |
|---|---|
| ROM/PROM | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| 29000-1 | 5/1 Secondary reference Smiths Aerospace, Inc., Electronic Systems-Grand Rapids |
NSN 5962-01-428-2180 is a Microcircuit,memory, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-428-2180 has 2 manufacturer part numbers on file: 55612-3-17 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 55612-3 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-627-4088. Verify interchangeability with system specifications before substitution.
Key specifications for 55612-3: Special Features: PROGRAMMED 27C010 DEVICE; End Item Identification: A10AIM9TEST SET. 0 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 5962-01-428-2180 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.