The Multiplexer, cataloged under National Stock Number 5895-01-669-3280, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-669-3280 |
| Primary Part Number | 393E13900-331 |
| Item Name | Multiplexer |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | F |
| Unit of Issue | EA |
| Acquisition advice code | CH |
| Weight | 5.4000 lbs |
| Cube | 0.6228 cu ft |
| Part Number | Manufacturer |
|---|---|
| 393E13900-331 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 393E13900-331 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 5895-01-669-3280 is a Multiplexer, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-669-3280 has 1 manufacturer part number on file: 393E13900-331 (Northrop Grumman Systems Corporation).
Key specifications for 393E13900-331: Special Features: MULTIPLEXER, VOICE DIGITIZER (VDM); Part Name Assigned by Controlling Agency: VOICE DIGITIZER; End Item Identification: MQ-8B VERTICAL TAKEOFF AND LANDING UNMANNED AERIAL VEHICLE (VTUAV). 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.
NSN 5895-01-669-3280 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.