The Microcircuit,digital, cataloged under National Stock Number 5962-01-220-4797, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5962-01-220-4797 |
| Primary Part Number | A31U13949-3 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Body Width | 0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN |
| Body Height | 0.155 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 1.235 INCHES MINIMUM AND 1.285 INCHES MAXIMUM IN |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| 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 |
|---|---|
| A31U13949-3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| ROM/PROM FAMILY 020 | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
NSN 5962-01-220-4797 is a Microcircuit,digital, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-220-4797 has 1 manufacturer part number on file: A31U13949-3 (Northrop Grumman Systems Corporation).
Key specifications for A31U13949-3: Overall Height: 0.320 INCHES NOMINAL IN; Body Width: 0.515 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN; Body Height: 0.155 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Overall Width: 0.625 INCHES MAXIMUM IN. 5 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 5962-01-220-4797 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.