The Multiplexer, cataloged under National Stock Number 5895-01-451-1574, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Science Applications International Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-451-1574 |
| Primary Part Number | 9544749 |
| Item Name | Multiplexer |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Science Applications International Corporation |
| Status | ACTIVE |
| DC Voltage Rating | 28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Criticality Code Justification | FEAT |
| Functional Description | PROVIDES MULTIPLEXING OF 1553 BUS,DIGITAL VOICE,DIITAL DATA,KY-58 DSVT ,AND DISCRETE CONTROL/STATUS SIGNALS TO TRI-TAC LINK OUTPUT |
| Channel Type and Quantity | 1 RECEIVING AND 1 TRANSMITTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | VT |
| Weight | 74.0000 lbs |
| Cube | 8.5000 cu ft |
| Part Number | Manufacturer |
|---|---|
| 9544749 PRIMARY | Science Applications International Corporation (USA) |
| Reference | Meaning |
|---|---|
| TD-1459A/U | 5/2 Secondary reference U.S. Government activity |
| 9544749 | D/9 Drawing number reference only U.S. Government activity |
| 9544749 | 5/2 Secondary reference U.S. Government activity |
NSN 5895-01-451-1574 is a Multiplexer, manufactured by Science Applications International Corporation, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-451-1574 has 1 manufacturer part number on file: 9544749 (Science Applications International Corporation).
Key specifications for 9544749: Overall Height: 16.000 INCHES NOMINAL IN; DC Voltage Rating: 28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Criticality Code Justification: FEAT; Overall Width: 12.000 INCHES NOMINAL IN. 4 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 5895-01-451-1574 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.