The Microcircuit,memory, cataloged under National Stock Number 5962-01-166-3805, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rex Systems Incorporated Dba Rex Systems Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-166-3805 |
| Primary Part Number | 7606-0821 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Rex Systems Incorporated Dba Rex Systems Inc |
| Status | ACTIVE |
| Input Circuit Pattern | 12 INPUT |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Body Width | 0.580 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Body Height | 0.160 INCHES MAXIMUM IN |
| Features Provided | PROGRAMMED |
| Inclosure Configuration | DUAL-IN-LINE |
| Memory Device Type | PROM |
| Body Length | 1.380 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 5.5 VOLTS MAXIMUM TOTAL SUPPLY |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 24 PRINTED CIRCUIT |
| Maximum Power Dissipation Rating | 1.02 WATTS |
| 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 |
|---|---|
| 7606-0821 | Rex Systems Incorporated Dba Rex Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 7606-0821-1 | 3/9 Design control — primary reference Drs Icas, Llc |
| 82S191F | 5/9 Secondary reference Philips Semiconductors Inc |
| SC5962-0546-1 | 5/9 Secondary reference Drs Icas, Llc |
| ROM/PROM | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
NSN 5962-01-166-3805 is a Microcircuit,memory, manufactured by Rex Systems Incorporated Dba Rex Systems Inc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-166-3805 has 1 manufacturer part number on file: 7606-0821 (Rex Systems Incorporated Dba Rex Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-190-5202. Verify interchangeability with system specifications before substitution.
Key specifications for 7606-0821: Input Circuit Pattern: 12 INPUT; Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER; Body Width: 0.580 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN. 15 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 5962-01-166-3805 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.