The Microcircuit,digital, cataloged under National Stock Number 5962-01-070-8433, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Texas Instruments Incorporated. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-070-8433 |
| Primary Part Number | SN74LS399N |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Input Circuit Pattern | 10 INPUT |
| Inclosure Material | CERAMIC AND GLASS |
| Design Function and Quantity | 4 MULTIPLEXER |
| Body Width | 0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Body Height | 0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| Features Provided | HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND W/ENABLE AND W/STORAGE AND SYNCHRONOUS AND LOW POWER AND SCHOTTKY |
| Inclosure Configuration | DUAL-IN-LINE |
| Case Outline Source and Designator | -0-001-AG JOINT ELECTRON DEVICE ENGINEERING COUNCIL |
| Body Length | 0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Test Data Document | 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Maximum Power Dissipation Rating | 37.0 MILLIWATTS |
| Time Rating Per Chacteristic | 27.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 32.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS |
| 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 |
|---|---|
| SN74LS399N | Texas Instruments Incorporated (USA) |
| Reference | Meaning |
|---|---|
| SNC54LS399J | 5/9 Secondary reference Texas Instruments Incorporated |
| SNC54LS399J-00 | 3/9 Design control — primary reference Texas Instruments Incorporated |
| 321-0236-001 | 5/2 Secondary reference U.S. Government activity |
| 213G399A01 | 5/9 Secondary reference Delta Data Systems Corp |
NSN 5962-01-070-8433 is a Microcircuit,digital, manufactured by Texas Instruments Incorporated, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-070-8433 has 1 manufacturer part number on file: SN74LS399N (Texas Instruments Incorporated).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-149-4316. Verify interchangeability with system specifications before substitution.
Key specifications for SN74LS399N: Input Circuit Pattern: 10 INPUT; Inclosure Material: CERAMIC AND GLASS; Design Function and Quantity: 4 MULTIPLEXER; Body Width: 0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN. 15 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 5962-01-070-8433 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.