The Microcircuit,digital, cataloged under National Stock Number 5962-01-075-9231, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-075-9231 |
| Primary Part Number | 642AS7900 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Bit Quantity | 8 |
| Input Circuit Pattern | 14 INPUT |
| Word Quantity | 2 |
| Inclosure Material | CERAMIC AND GLASS |
| Precious Material | GOLD |
| Design Function and Quantity | 1 ARITHMETIC LOGIC UNIT |
| Body Width | 0.375 INCHES MAXIMUM IN |
| Body Height | 0.085 INCHES MAXIMUM IN |
| Features Provided | HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND DARLINGTON-CONNECTED AND EDGE TRIGGERED AND EXPANDABLE AND FAST CARRY AND HIGH SPEED AND W/CARRY LOOKAHEAD AND W/DISABLE AND W/OPEN COLLECTOR |
| Inclosure Configuration | FLAT PACK |
| Body Length | 0.600 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Precious Material and Location | TERMINAL SURFACES GOLD |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Test Data Document | 30003-642AS7900 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| 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 |
|---|---|
| 642AS7900 | Advanced Micro Devices Inc Dba AMD Austin (USA) |
| 642AS7900 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 642AS7900 | Texas Instruments Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 6088562-1 | 5/1 Secondary reference Lockheed Martin Corporation Div Rotary and Mission Systems |
| SN54181W | 5/1 Secondary reference Texas Instruments Incorporated |
| AM54181FM | 5/1 Secondary reference Advanced Micro Devices Inc Dba AMD Austin |
NSN 5962-01-075-9231 is a Microcircuit,digital, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-075-9231 has 3 manufacturer part numbers on file: 642AS7900 (Advanced Micro Devices Inc Dba AMD Austin), 642AS7900 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 642AS7900 (Texas Instruments Incorporated).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-193-5870. Verify interchangeability with system specifications before substitution.
Key specifications for 642AS7900: Bit Quantity: 8; Input Circuit Pattern: 14 INPUT; Word Quantity: 2; Inclosure Material: CERAMIC AND GLASS. 16 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 5962-01-075-9231 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.