The Microcircuit,digital, cataloged under National Stock Number 5962-01-168-2108, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is National Semiconductor Corporation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-168-2108 |
| Primary Part Number | 312111-001 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 2 INPUT |
| Inclosure Material | CERAMIC |
| Body Width | 0.220 INCHES MAXIMUM IN |
| Body Height | 0.140 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.390 INCHES MAXIMUM IN |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC AND TRANSISTOR-TRANSISTOR LOGIC AND DIODE-TRANSISTOR LOGIC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| 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 |
|---|---|
| 312111-001 | National Semiconductor Corporation (USA) |
| XR-L555MN/883B | Exar Integrated Systems (USA) |
| Reference | Meaning |
|---|---|
| XR-L555CN | 5/1 Secondary reference Exar Integrated Systems |
| XR-L555M | C/1 Advisory reference — outside the item-of-supply concept Exar Integrated Systems |
| LM555J/883C | 5/1 Secondary reference National Semiconductor Corporation |
| 312111-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5962-01-168-2108 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-168-2108 has 2 manufacturer part numbers on file: 312111-001 (National Semiconductor Corporation), XR-L555MN/883B (Exar Integrated Systems).
Key specifications for 312111-001: Input Circuit Pattern: DUAL 2 INPUT; Inclosure Material: CERAMIC; Body Width: 0.220 INCHES MAXIMUM IN; Body Height: 0.140 INCHES MINIMUM AND 0.195 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.
NSN 5962-01-168-2108 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.