The Microcircuit,memory, cataloged under National Stock Number 5962-01-522-6529, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-522-6529 |
| Primary Part Number | D77T0027-07L |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Inclosure Material | CERAMIC |
| Criticality Code Justification | CBBL |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Inclosure Configuration | DUAL-IN-LINE |
| Memory Device Type | EPROM |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | -0.3 VOLTS MINIMUM INPUT AND 7.0 VOLTS MAXIMUM INPUT |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 28 PRINTED CIRCUIT |
| Memory Capacity | 8K X 8 |
| 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 |
|---|---|
| D77T0027-07L PRIMARY | The Boeing Company Div Defense (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) |
| 8200502YA | 5/1 Secondary reference General Bearing Corp |
| 8200502YX | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit |
NSN 5962-01-522-6529 is a Microcircuit,memory, manufactured by The Boeing Company Div Defense, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-522-6529 has 1 manufacturer part number on file: D77T0027-07L (The Boeing Company Div Defense).
4 possible matches (shared part number, not a government interchangeability claim): 5962-01-522-7379, 5962-01-522-7394, 5962-01-523-4919. Verify interchangeability with system specifications before substitution.
Key specifications for D77T0027-07L: Inclosure Material: CERAMIC; Criticality Code Justification: CBBL; Features Provided: ELECTROSTATIC SENSITIVE; Inclosure Configuration: DUAL-IN-LINE. 10 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 5962-01-522-6529 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.