The Microcircuit,digital, cataloged under National Stock Number 5962-01-264-5229, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 19 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-264-5229 |
| Primary Part Number | 8550501RA |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Input Circuit Pattern | 10 INPUT |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Design Function and Quantity | 8 BUFFER, INVERTING |
| Body Width | 0.250 INCHES NOMINAL IN |
| Body Height | 0.140 INCHES MAXIMUM IN |
| Features Provided | W/ENABLE AND HIGH SPEED AND LOW POWER AND SCHOTTKY AND MONOLITHIC |
| Inclosure Configuration | DUAL-IN-LINE |
| Current Rating Per Characteristic | 160.00 MICROAMPERES MAXIMUM SUPPLY |
| Case Outline Source and Designator | D-8 MIL-M-38510 |
| Body Length | 1.032 INCHES NOMINAL IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 7.0 VOLTS MAXIMUM TOTAL SUPPLY |
| 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 | 20 PIN |
| Maximum Power Dissipation Rating | 500.0 MILLIWATTS |
| Time Rating Per Chacteristic | 38.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 38.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8550501RA PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| 8550501RA | National Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8550501RA | 5/9 Secondary reference Harris Corp Findlay Opns |
| CD54HCT240F/3A | 5/9 Secondary reference Harris Corp Findlay Opns |
| 8550501RA | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 54HCT240/BRAJC | 5/1 Secondary reference Freescale Semiconductor, Inc. |
| 10136399 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| SNJ54HCT240J | 5/1 Secondary reference Texas Instruments Incorporated |
| 160656-02 | 7/2 Vendor item drawing reference Ge Aviation Systems Llc |
NSN 5962-01-264-5229 is a Microcircuit,digital, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-264-5229 has 2 manufacturer part numbers on file: 8550501RA (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 8550501RA (National Semiconductor Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-302-4214, 5962-01-356-9149. Verify interchangeability with system specifications before substitution.
Key specifications for 8550501RA: Input Circuit Pattern: 10 INPUT; Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER; Design Function and Quantity: 8 BUFFER, INVERTING. 19 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 5962-01-264-5229 has DEMIL Code D. 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.