The Mixer Stage,frequency, cataloged under National Stock Number 5895-01-081-3977, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Macom Technology Solutions Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Mixer Stage,frequency |
| FSC / FSG | 5895 — Miscellaneous Communication Equipment (FSG 58) |
| Manufacturers | First Source, Inc. Dba First Source Inc (CAGE 0JHX2); Macom Technology Solutions Inc (CAGE 55NN2) |
| Parameter | Value |
|---|---|
| NSN | 5895-01-081-3977 |
| Primary Part Number | 581R901H01 |
| Item Name | Mixer Stage,frequency |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Macom Technology Solutions Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | ZZ |
| Weight | 0.0750 lbs |
| Cube | 0.0116 cu ft |
| Part Number | Manufacturer |
|---|---|
| M9BC-200 | First Source, Inc. Dba First Source Inc (USA) |
| 581R901H01 PRIMARY | Macom Technology Solutions Inc (USA) |
| Reference | Meaning |
|---|---|
| M9BC-20 | 5/9 Secondary reference First Source, Inc. Dba First Source Inc |
| M9BC-200 | 5/9 Secondary reference Macom Technology Solutions Inc |
| 581R901H01 | D/9 Drawing number reference only U.S. Government activity |
| 581R901H01 | 5/9 Secondary reference Watkins-Johnson Co |
| M9C-1 | 5/9 Secondary reference Watkins-Johnson Co |
NSN 5895-01-081-3977 is a Mixer Stage,frequency, manufactured by Macom Technology Solutions Inc, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-081-3977 has 2 manufacturer part numbers on file: M9BC-200 (First Source, Inc. Dba First Source Inc), 581R901H01 (Macom Technology Solutions 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.
NSN 5895-01-081-3977 has DEMIL Code C. 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.