The Microcircuit,memory, cataloged under National Stock Number 5962-01-382-4970, 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 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-382-4970 |
| Primary Part Number | A31U29725-1 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Inclosure Material | PLASTIC |
| Terminal Surface Treatment | TIN |
| Inclosure Configuration | LEADED CHIP CARRIER |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 84 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A31U29725-1 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A1020B-PL84C | 5/1 Secondary reference Microsemi Soc Corp. Dba Microsemi Corp |
| TPC1020AFN-084C | 5/1 Secondary reference Texas Instruments Incorporated |
| A31U29725-1 | 3/9 Design control — primary reference Lex Electronics Inc |
| ROM/PROM | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
NSN 5962-01-382-4970 is a Microcircuit,memory, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-382-4970 has 1 manufacturer part number on file: A31U29725-1 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-385-4970. Verify interchangeability with system specifications before substitution.
Key specifications for A31U29725-1: Overall Height: 0.165 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Inclosure Material: PLASTIC; Terminal Surface Treatment: TIN; Overall Length: 1.185 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN. 6 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 5962-01-382-4970 has DEMIL Code D. 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.