The Microcircuit,digital, cataloged under National Stock Number 5962-01-168-2103, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Astec America Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-168-2103 |
| Primary Part Number | 64-521-000 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Astec America Inc. |
| Status | ACTIVE |
| Terminal Surface Treatment | SOLDER |
| Body Outside Diameter | 0.352 INCHES NOMINAL IN |
| Body Height | 0.170 INCHES NOMINAL IN |
| Inclosure Configuration | CAN |
| Case Outline Source and Designator | TO-99 JOINT ELECTRON DEVICE ENGINEERING COUNCIL |
| Voltage Rating and Type Per Characteristic | 7.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | +0.0 TO 71.0 CELSIUS DEGC |
| Terminal Type and Quantity | 3 PIN |
| 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 |
|---|---|
| 64-521-000 PRIMARY | Astec America Inc. (USA) |
| AD741L | Analog Devices Inc Microelectronics Div (USA) |
| Reference | Meaning |
|---|---|
| KLG741A | 5/9 Secondary reference Mccarty Holsaple Mccarty Architects, Inc. Dba Mccarty Holsaple Mccarty Inc |
NSN 5962-01-168-2103 is a Microcircuit,digital, manufactured by Astec America Inc., classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-168-2103 has 2 manufacturer part numbers on file: 64-521-000 (Astec America Inc.), AD741L (Analog Devices Inc Microelectronics Div).
1 possible match (shared part number, not a government interchangeability claim): 3830-01-277-7670. Verify interchangeability with system specifications before substitution.
Key specifications for 64-521-000: Terminal Surface Treatment: SOLDER; Body Outside Diameter: 0.352 INCHES NOMINAL IN; Body Height: 0.170 INCHES NOMINAL IN; Inclosure Configuration: CAN. 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 5962-01-168-2103 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.