The Converter,signal Data, cataloged under National Stock Number 5895-01-661-0664, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Wilkerson Instrument Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Converter,signal Data |
| FSC / FSG | 5895 — Miscellaneous Communication Equipment (FSG 58) |
| Manufacturers | Wilkerson Instrument Co Inc (CAGE 0MXR9) |
| Parameter | Value |
|---|---|
| NSN | 5895-01-661-0664 |
| Primary Part Number | MM1800 |
| Item Name | Converter,signal Data |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Wilkerson Instrument Co Inc |
| 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 | EA |
| Acquisition advice code | Z |
| Weight | 0.2000 lbs |
| Cube | 0.0174 cu ft |
| Part Number | Manufacturer |
|---|---|
| MM1800 PRIMARY | Wilkerson Instrument Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 491-05-030 REV B FIND NO. 6 | C/1 Advisory reference — outside the item-of-supply concept Carolina Power Systems of Sumter Inc |
| 491-05-030 | D/9 Drawing number reference only Carolina Power Systems of Sumter Inc |
NSN 5895-01-661-0664 is a Converter,signal Data, manufactured by Wilkerson Instrument Co Inc, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-661-0664 has 1 manufacturer part number on file: MM1800 (Wilkerson Instrument Co Inc).
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.