The Microcircuit,memory, cataloged under National Stock Number 5962-01-261-4049, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rochester Electronics Llc. Government technical data includes 18 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-261-4049 |
| Primary Part Number | 27S47AFM/B |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Rochester Electronics Llc |
| Status | ACTIVE |
| Input Circuit Pattern | 14 INPUT |
| Inclosure Material | METAL OR CERAMIC OR PLASTIC |
| Terminal Surface Treatment | SOLDER |
| Body Width | 0.420 INCHES MAXIMUM IN |
| Body Height | 0.090 INCHES MAXIMUM IN |
| Features Provided | MONOLITHIC AND BIPOLAR AND PROGRAMMABLE |
| Inclosure Configuration | FLAT PACK |
| Current Rating Per Characteristic | 185.00 MILLIAMPERES MAXIMUM SUPPLY |
| Memory Device Type | PROM |
| Case Outline Source and Designator | F-6 MIL-M-38510 |
| Body Length | 0.640 INCHES MAXIMUM IN |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Output Logic Form | BIPOLAR METAL-OXIDE SEMICONDUCTOR |
| 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 | 24 FLAT LEADS |
| Maximum Power Dissipation Rating | 1.0 WATTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 27S47AFM/B PRIMARY | Rochester Electronics Llc (USA) |
| Reference | Meaning |
|---|---|
| 5962-8552704KB | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit |
| 5962-8552704KA | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit |
| 5962-85527 | 4/1 Identification reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit |
| AM27S47A/BKA | 5/9 Secondary reference Advanced Micro Devices Inc Dba AMD Austin |
| ROM/PROM HEAD 226 | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| 5962-8552704KX | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit |
NSN 5962-01-261-4049 is a Microcircuit,memory, manufactured by Rochester Electronics Llc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-261-4049 has 1 manufacturer part number on file: 27S47AFM/B (Rochester Electronics Llc).
6 possible matches (shared part number, not a government interchangeability claim): 5962-01-292-2772, 5962-01-292-2775, 5962-01-292-2776. Verify interchangeability with system specifications before substitution.
Key specifications for 27S47AFM/B: Input Circuit Pattern: 14 INPUT; Inclosure Material: METAL OR CERAMIC OR PLASTIC; Terminal Surface Treatment: SOLDER; Body Width: 0.420 INCHES MAXIMUM IN. 18 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.
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.