The Microcircuit,digital, cataloged under National Stock Number 5962-00-421-0224, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-00-421-0224 |
| Primary Part Number | RG221K |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Input Circuit Pattern | QUAD 2 INPUT |
| Inclosure Material | CERAMIC AND GLASS |
| Design Function and Quantity | 4 GATE, NAND |
| Body Width | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Body Height | 0.030 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Features Provided | MONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND HIGH SPEED |
| Inclosure Configuration | FLAT PACK |
| Case Outline Source and Designator | T0-86 JOINT ELECTRON DEVICE ENGINEERING COUNCIL |
| Body Length | 0.240 INCHES MINIMUM AND 0.275 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 |
| Maximum Power Dissipation Rating | 88.0 MILLIWATTS |
| Time Rating Per Chacteristic | 6.00 NANOSECONDS NOMINAL PROPAGATION DELAY TIME, LOW TO HIGH 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 |
|---|---|
| RG221K PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| MC2151F | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| RG221K | 5/9 Secondary reference Raytheon Company Div Corp |
| SG221-02 | 5/9 Secondary reference U.S. Government activity |
NSN 5962-00-421-0224 is a Microcircuit,digital, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-00-421-0224 has 1 manufacturer part number on file: RG221K (Raytheon Company Dba Raytheon Co).
2 possible matches (shared part number, not a government interchangeability claim): 5962-00-441-8330, 5962-00-471-2576. Verify interchangeability with system specifications before substitution.
Key specifications for RG221K: Input Circuit Pattern: QUAD 2 INPUT; Inclosure Material: CERAMIC AND GLASS; Design Function and Quantity: 4 GATE, NAND; Body Width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN. 14 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 5962-00-421-0224 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.