The Microcircuit,digital, cataloged under National Stock Number 5962-00-161-2832, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-00-161-2832 |
| Primary Part Number | GR1-1B1 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems |
| Status | ACTIVE |
| Inclosure Material | CERAMIC |
| Design Function and Quantity | 2 ADDER, FULL |
| Body Width | 0.280 INCHES NOMINAL IN |
| Body Height | 0.200 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.785 INCHES NOMINAL IN |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GR1-1B1 PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| U6B930451X | 5/9 Secondary reference Fairchild Semiconductor Corp |
| MIC9304-1D | 5/9 Secondary reference Itt Semiconductors Div |
| 9304DM | 5/9 Secondary reference Fairchild Semiconductor Corp |
| GR1-1B1 | 5/2 Secondary reference U.S. Government activity |
NSN 5962-00-161-2832 is a Microcircuit,digital, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-00-161-2832 has 1 manufacturer part number on file: GR1-1B1 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems).
2 possible matches (shared part number, not a government interchangeability claim): 5962-00-197-3424, 5962-00-497-0371. Verify interchangeability with system specifications before substitution.
Key specifications for GR1-1B1: Inclosure Material: CERAMIC; Design Function and Quantity: 2 ADDER, FULL; Body Width: 0.280 INCHES NOMINAL IN; Body Height: 0.200 INCHES NOMINAL IN. 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 5962-00-161-2832 has DEMIL Code B. 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.