The Microcircuit,memory, cataloged under National Stock Number 5962-01-483-3379, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Simtek Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-483-3379 |
| Primary Part Number | STK12C68-C45I |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Simtek Corporation |
| Status | ACTIVE |
| Inclosure Material | CERAMIC |
| Body Width | 0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Body Height | 0.463 INCHES MINIMUM AND 0.477 INCHES MAXIMUM IN |
| Features Provided | HIGH PERFORMANCE AND STATIC OPERATION |
| Inclosure Configuration | DUAL-IN-LINE |
| Memory Device Type | RAM |
| Body Length | 0.706 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Terminal Type and Quantity | 28 PRINTED CIRCUIT |
| Time Rating Per Chacteristic | 45.00 NANOSECONDS NOMINAL ACCESS NS |
| 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 |
|---|---|
| STK12C68-C45I PRIMARY | Simtek Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5150913-2 | 5/2 Secondary reference U.S. Government activity |
| 5150913 | D/9 Drawing number reference only Honeywell Intl Inc Defense Avionics Systems |
| 5150913-2 | 7/9 Vendor item drawing reference Honeywell Intl Inc Defense Avionics Systems |
NSN 5962-01-483-3379 is a Microcircuit,memory, manufactured by Simtek Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-483-3379 has 1 manufacturer part number on file: STK12C68-C45I (Simtek Corporation).
1 possible match (shared part number, not a government interchangeability claim): 8430-01-700-7318. Verify interchangeability with system specifications before substitution.
Key specifications for STK12C68-C45I: Inclosure Material: CERAMIC; Body Width: 0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Body Height: 0.463 INCHES MINIMUM AND 0.477 INCHES MAXIMUM IN; Features Provided: HIGH PERFORMANCE AND STATIC OPERATION. 11 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.