The Microcircuit,digital, cataloged under National Stock Number 5962-00-253-8137, 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 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-00-253-8137 |
| Primary Part Number | SD13003 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | National Semiconductor Corporation |
| Status | ACTIVE |
| Body Width | 0.250 INCHES NOMINAL IN |
| Body Height | 0.180 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED |
| Inclosure Configuration | DUAL-IN-LINE |
| Body Length | 0.785 INCHES NOMINAL IN |
| 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 |
|---|---|
| SD13003 | National Semiconductor Corporation (USA) |
| SN21772 | Texas Instruments Incorporated (USA) |
| Reference | Meaning |
|---|---|
| SN54L73 | 5/1 Secondary reference Texas Instruments Incorporated |
| 578R594H02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5962-00-253-8137 is a Microcircuit,digital, manufactured by National Semiconductor Corporation, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-00-253-8137 has 2 manufacturer part numbers on file: SD13003 (National Semiconductor Corporation), SN21772 (Texas Instruments Incorporated).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-232-4192. Verify interchangeability with system specifications before substitution.
Key specifications for SD13003: Body Width: 0.250 INCHES NOMINAL IN; Body Height: 0.180 INCHES NOMINAL IN; Features Provided: HERMETICALLY SEALED; Inclosure Configuration: DUAL-IN-LINE. 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 5962-00-253-8137 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.