The Microcircuit,digital, cataloged under National Stock Number 5962-01-171-2154, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Fairchild Camera and Instrument Corp Sub of Schlumberger Ltd. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5962-01-171-2154 |
| Primary Part Number | 54LS21DM |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — No Item Name Available |
| Manufacturer | Fairchild Camera and Instrument Corp Sub of Schlumberger Ltd |
| Status | CANCELLED |
| Inclosure Configuration | DUAL-IN-LINE |
| Inclosure Material | SILICON |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Body Height | 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Input Circuit Pattern | DUAL 4 INPUT |
| Test Data Document | 81349-MIL-M-38510/310 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Design Function and Quantity | 2 GATE, AND |
| Body Width | 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Body Length | 0.785 INCHES MAXIMUM IN |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Features Provided | LOW POWER AND SCHOTTKY AND MONOLITHIC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54LS21DM | Fairchild Camera and Instrument Corp Sub of Schlumberger Ltd (USA) |
| 923698-1 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 436608-1 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| 10436100-03 | General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA) |
| 40-654-2321-08E | Meggitt (uk) Ltd Div Meggitt Sensing Systems (GBR) |
| 5962-3831003BCA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M38510/31003BCX | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-M-38510/300 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 54LS21J | Fairchild Semiconductor Corp Semiconductor Div Hq (USA) |
| SNC54LS21J00 | Texas Instruments Incorporated (USA) |
| 845843-1 | Raytheon Company Div Corp (USA) |
| JAN-M38510/31003BCX | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| JM38510-31003BCX | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| JM38510/31003CCX | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M38510-31003CCB | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-M-38510/310 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M38510/31003BCB | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SNJ54LS21FK | Texas Instruments Incorporated (USA) |
| 000-0030-951 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| DM54LS21J | National Semiconductor Corporation (USA) |
NSN 5962-01-171-2154 is a Microcircuit,digital, manufactured by Fairchild Camera and Instrument Corp Sub of Schlumberger Ltd, classified under FSC 5962 (No Item Name Available). Status: cancelled.
NSN 5962-01-171-2154 has 22 cross-referenced part numbers: 54LS21DM (Fairchild Camera and Instrument Corp Sub of Schlumberger Ltd), 923698-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 436608-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 10436100-03 (General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems), 40-654-2321-08E (Meggitt (uk) Ltd Div Meggitt Sensing Systems) and 17 more.
There are 4 known substitutes for 5962-01-171-2154: 5962-01-025-2591, 5962-01-034-9830, 5962-01-252-1183 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 54LS21DM: Inclosure Configuration: DUAL-IN-LINE; Inclosure Material: SILICON; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Body Height: 0.140 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5962-01-171-2154 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.