The Processor,countermeasures Signal, cataloged under National Stock Number 5865-01-310-9818, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-310-9818 |
| Primary Part Number | 1280A1-3 |
| Item Name | Processor,countermeasures Signal |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Signal Data Type Per Channel | OPERATING CHANNEL RADIO FREQUENCY |
| Inclosure Type | ENCASED |
| Supplementary Features | COMPUTER INPUT AND OUTPUT CHANNEL GATING AND CONTROL; SIGNAL ROUTING; BUILT-IN TEST LOGIC AND CONTROL; NO PROVISIONS FOR INTERNAL BATTERIES; HARD MOUNTED ON PALLET IN WEAPONS BAY; DESIGNED FOR AIRBORNE INSTALLATION |
| Operating AC Frequency in Hertz | 400.0 NOMINAL SINGLE VOLTAGE |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Average Life Measurement | NOT RATED |
| Functional Description | EQUIPMENT PERFORMATS FORMAT TRANSLATIONS,VOLTAGE CONVERSIONS,AND SYNCHRONIZES THE RATE AND SEQUENCE OF DATA FLOW ON A REAL TIME BASIS BETWEEN THE COMPUTERS,DIGITAL DATA CP-926A/AYA-6 AND THE COUNTERMEASURES EQUIPMENT A |
| External AC Operating Voltage in Volts | 115.0 NOMINAL SINGLE VOLTAGE |
| Installation Design | MODULE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL DRAWING |
| External DC Operating Voltage in Volts | 28.0 NOMINAL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C31A9004-5 | Northrop Grumman Systems Corporation (USA) |
| 1280A1-3 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
NSN 5865-01-310-9818 is a Processor,countermeasures Signal, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-310-9818 has 2 manufacturer part numbers on file: C31A9004-5 (Northrop Grumman Systems Corporation), 1280A1-3 (Bae Systems Information and Electronic Systems Integration Inc.).
Key specifications for 1280A1-3: Circuit Construction Type: SOLID STATE; Signal Data Type Per Channel: OPERATING CHANNEL RADIO FREQUENCY; Overall Height: 10.000 INCHES NOMINAL IN; Inclosure Type: ENCASED. 12 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 5865-01-310-9818 has DEMIL Code D. 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.