The Microcircuit,digital, cataloged under National Stock Number 5962-01-168-6554, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-168-6554 |
| Primary Part Number | 166507-02 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Input Circuit Pattern | DUAL 5 INPUT |
| Inclosure Material | CERAMIC AND GLASS |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 2 FLIP-FLOP, J-K |
| Body Width | 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Body Height | 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Features Provided | HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE EDGE TRIGGERED AND W/CLEAR AND W/PRESET AND ELECTROSTATIC SENSITIVE |
| Inclosure Configuration | DUAL-IN-LINE |
| Case Outline Source and Designator | D-2 MIL-M-38510 |
| Body Length | 0.840 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 7.0 VOLTS MAXIMUM POWER SOURCE |
| 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.). |
| Terminal Type and Quantity | 16 PRINTED CIRCUIT |
| Maximum Power Dissipation Rating | 94.0 MILLIWATTS |
| 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 |
|---|---|
| 78F002M002 | Leonardo S.p.a. Div Electronics (ITA) |
| 1812750 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| 166507-02 PRIMARY | Ge Aviation Systems Llc (USA) |
| 54F109DMQB | National Semiconductor Corporation (USA) |
| 54F109DMQB | Fairchild Semiconductor Corp (USA) |
| 78F002M002 | Leonardo S.p.a Land & Naval Defence Electronics Division (ITA) |
| Reference | Meaning |
|---|---|
| 60710916-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 166507-02 | 5/9 Secondary reference Philips Semiconductors Inc |
| 807772-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 54F109/BEJC | C/1 Advisory reference — outside the item-of-supply concept Fairchild Semiconductor Corp |
| 5962PL0929697 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 1812750 | 5/9 Secondary reference Racal Radar Defence Systems Ltd |
| 78F002M002 | 5/9 Secondary reference Alenia Difesa Spa Divisione Sistemi Avionici Ed Equipaggiamenti Unita' Gf-Sistemi Avionici |
| 54F109/BE JC | C/1 Advisory reference — outside the item-of-supply concept Freescale Semiconductor, Inc. |
| 654673 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 725004-893 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company Div Rmd Strategic |
| 54F109DM | C/1 Advisory reference — outside the item-of-supply concept Fairchild Semiconductor Corp |
NSN 5962-01-168-6554 is a Microcircuit,digital, manufactured by Ge Aviation Systems Llc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-168-6554 has 6 manufacturer part numbers on file: 78F002M002 (Leonardo S.p.a. Div Electronics), 1812750 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), 166507-02 (Ge Aviation Systems Llc), 54F109DMQB (National Semiconductor Corporation), 54F109DMQB (Fairchild Semiconductor Corp) and 1 more.
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-171-9708, 5962-01-226-6256. Verify interchangeability with system specifications before substitution.
Key specifications for 166507-02: Input Circuit Pattern: DUAL 5 INPUT; Inclosure Material: CERAMIC AND GLASS; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 2 FLIP-FLOP, J-K. 17 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 5962-01-168-6554 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.