The Microcircuit,memory, cataloged under National Stock Number 5962-01-238-7635, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-238-7635 |
| Primary Part Number | 6135872-1 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Input Circuit Pattern | 22 INPUT |
| Inclosure Material | CERAMIC |
| Terminal Surface Treatment | SOLDER |
| Body Width | 0.660 INCHES MAXIMUM IN |
| Body Height | 0.100 INCHES MAXIMUM IN |
| Features Provided | BURN IN, MIL-STD-883, CLASS A AND PROGRAMMABLE AND W/CLOCK |
| Inclosure Configuration | FLAT PACK |
| Memory Device Type | ROM |
| Body Length | 1.330 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 | -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 52 FLAT LEADS |
| 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 |
|---|---|
| 6135872-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| CH1209 | 5/9 Secondary reference Philips Semiconductors Inc |
| CH1209Q | 5/9 Secondary reference Philips Semiconductors Inc |
| DMS 90117B | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
NSN 5962-01-238-7635 is a Microcircuit,memory, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-238-7635 has 1 manufacturer part number on file: 6135872-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-245-6809, 5962-01-245-6810. Verify interchangeability with system specifications before substitution.
Key specifications for 6135872-1: Overall Height: 0.100 INCHES MAXIMUM IN; Input Circuit Pattern: 22 INPUT; Inclosure Material: CERAMIC; Terminal Surface Treatment: SOLDER. 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 5962-01-238-7635 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.