The Microcircuit,digital, cataloged under National Stock Number 5962-01-167-1656, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Intl Corp Telecommunications Div. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-167-1656 |
| Primary Part Number | R6551AP |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Rockwell Intl Corp Telecommunications Div |
| Status | ACTIVE |
| Inclosure Material | PLASTIC |
| Design Function and Quantity | 1 MICROPROCESSOR |
| Body Width | 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN |
| Body Height | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Features Provided | ASYNCHRONOUS AND PROGRAMMABLE |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 1.440 INCHES MINIMUM AND 1.470 INCHES MAXIMUM IN |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| 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 |
|---|---|
| R6551AP PRIMARY | Rockwell Intl Corp Telecommunications Div (USA) |
| Reference | Meaning |
|---|---|
| SYP6551A | 5/9 Secondary reference Synertek |
NSN 5962-01-167-1656 is a Microcircuit,digital, manufactured by Rockwell Intl Corp Telecommunications Div, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-167-1656 has 1 manufacturer part number on file: R6551AP (Rockwell Intl Corp Telecommunications Div).
Key specifications for R6551AP: Inclosure Material: PLASTIC; Design Function and Quantity: 1 MICROPROCESSOR; Body Width: 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN; Body Height: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN. 8 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.