The Core Memory Unit, cataloged under National Stock Number 5895-01-243-2080, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: MX.
| Parameter | Value |
|---|---|
| NSN | 5895-01-243-2080 |
| Primary Part Number | 6135405-1 |
| Item Name | Core Memory Unit |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | MX |
| Acquisition advice code | JN |
| Part Number | Manufacturer |
|---|---|
| 6135405-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 3249400-10 | Ampex Data Systems Corp Computer Products Div (USA) |
NSN 5895-01-243-2080 is a Core Memory Unit, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-243-2080 has 2 manufacturer part numbers on file: 6135405-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 3249400-10 (Ampex Data Systems Corp Computer Products Div).
Key specifications for 6135405-1: Special Features: FERRITE MEMORY CORE IS A DESTRUCTIVE READOUT,MAGNETIC,STORAGE ELEMENT FOR HIGH SPEED,WIDE TEMPERATURE,COINCIDENT CURRENT TWO AND ONE HALF DIMENSIONAL MEMORY APPLICATIONS W/3-WIRE CONFIGURATION; End Item Identification: F-15 CP1075A ACFT;SPECIAL PURPOSE COMPUTER,1270-01-166-1277. 0 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.