The Microcircuit,memory, cataloged under National Stock Number 5962-01-383-5585, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Clarke Hess Communication Research 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-383-5585 |
| Primary Part Number | CH55031 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Clarke Hess Communication Research Corp |
| Status | ACTIVE |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Features Provided | PROGRAMMED AND MONOLITHIC |
| Inclosure Configuration | DUAL-IN-LINE |
| Memory Device Type | EEPROM |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 6.5 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Terminal Type and Quantity | 24 PRINTED CIRCUIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CH55031 PRIMARY | Clarke Hess Communication Research Corp (USA) |
| Reference | Meaning |
|---|---|
| NMC27C32Q35 | 5/1 Secondary reference National Semiconductor Corporation |
| ROM/PROM | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
NSN 5962-01-383-5585 is a Microcircuit,memory, manufactured by Clarke Hess Communication Research Corp, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-383-5585 has 1 manufacturer part number on file: CH55031 (Clarke Hess Communication Research Corp).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-383-5945. Verify interchangeability with system specifications before substitution.
Key specifications for CH55031: Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER; Features Provided: PROGRAMMED AND MONOLITHIC; Inclosure Configuration: DUAL-IN-LINE. 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 5962-01-383-5585 has DEMIL Code Q. 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.