The Amplifier-Mixer, cataloged under National Stock Number 5895-01-035-1166, 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 Support Services Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5895-01-035-1166 |
| Primary Part Number | 138C556A01 |
| Item Name | Amplifier-Mixer |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| FSC Application Data | DISTRIBUTION BOX, PN: 354D011G01 |
| Supplementary Features | FREQ RANGE OUTPUT: 2.90 TO 3.10 GHZ; FREQ RANGE INPUT: 30.0 MHZ GHz |
| Input Impedance Rating | 50.0 OHMS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Weight | 2.0000 lbs |
| Cube | 0.5611 cu ft |
| Part Number | Manufacturer |
|---|---|
| 508034 | U. S. Dynamics Corporation (USA) |
| 138C556A01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 138C556A01 | 3/9 Design control — primary reference U.S. Government activity |
| 335D069G01 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5895-01-035-1166 is a Amplifier-Mixer, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-035-1166 has 2 manufacturer part numbers on file: 508034 (U. S. Dynamics Corporation), 138C556A01 (Northrop Grumman Support Services Corp).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-373-4747. Verify interchangeability with system specifications before substitution.
Key specifications for 138C556A01: Overall Height: 1.620 INCHES NOMINAL IN; FSC Application Data: DISTRIBUTION BOX, PN: 354D011G01; Supplementary Features: FREQ RANGE OUTPUT: 2.90 TO 3.10 GHZ; FREQ RANGE INPUT: 30.0 MHZ GHz; Overall Length: 11.330 INCHES NOMINAL IN. 3 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 5895-01-035-1166 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.