The Buffer Storage Unit, cataloged under National Stock Number 7025-01-450-4853, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. The manufacturer of record is Systems & Electronics Inc. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-450-4853 |
| Primary Part Number | 7900405 |
| Item Name | Buffer Storage Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Systems & Electronics Inc |
| Status | ACTIVE |
| General Characteristics Item Description | TECHNICAL CHARACTERISTICS: PROVIDES A RE-USABLE HIGH DENSITY NON-VOLATILE REMOVABLE STORAGE MEDIUM, PACKAGED TO ALLOW EFFICIENT REMOVAL AND REPLACEMENT ON AIRCRAFT, FLASH EPROM DEVICES ARE EMPLOYED TO PROVIDE A NOMINAL 2 MBYTES, FLASH EPROM TECHNOLOGY OFFERS 10 YEAR DATA RETENTION WITHOUT NEED OF BACK-UP BATTERIES, INPUT POWER CHARACTERISTICS PLUS 5 V, PLUS 28 V, MEMORY UNIT INCLUDES STATUS INDICATORS I.E. ONE MEMORY FULL INDICATOR AND ONE INDICATES WHEN A FAULT CONDITION - BOTH ARE MANUALLY RESET V |
| Color | BLACK |
| Material | ALUMINUM |
| 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 |
|---|---|
| 7900405 PRIMARY | Systems & Electronics Inc (USA) |
NSN 7025-01-450-4853 is a Buffer Storage Unit, manufactured by Systems & Electronics Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-450-4853 has 1 manufacturer part number on file: 7900405 (Systems & Electronics Inc).
Key specifications for 7900405: Overall Height: 1.1875 INCHES NOMINAL IN; General Characteristics Item Description: TECHNICAL CHARACTERISTICS: PROVIDES A RE-USABLE HIGH DENSITY NON-VOLATILE REMOVABLE STORAGE MEDIUM, PACKAGED TO ALLOW EFFICIENT REMOVAL AND REPLACEMENT ON AIRCRAFT, FLASH EPROM DEVICES ARE EMPLOYED TO PROVIDE A NOMINAL 2 MBYTES, FLASH EPROM TECHNOLOGY OFFERS 10 YEAR DATA RETENTION WITHOUT NEED OF BACK-UP BATTERIES, INPUT POWER CHARACTERISTICS PLUS 5 V, PLUS 28 V, MEMORY UNIT INCLUDES STATUS INDICATORS I.E. ONE MEMORY FULL INDICATOR AND ONE INDICATES WHEN A FAULT CONDITION - BOTH ARE MANUALLY RESET V; Overall Length: 6.030 INCHES NOMINAL IN; Overall Width: 5.030 INCHES NOMINAL IN. 3 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 7025-01-450-4853 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.