The Frequency Multiplier-Oscillator, cataloged under National Stock Number 5895-01-280-9253, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Astronics Test Systems Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5895-01-280-9253 |
| Primary Part Number | 9478 |
| Item Name | Frequency Multiplier-Oscillator |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Astronics Test Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | TTL COMPATIBLE; VOLTAGE 90-127,193-253VAC; 45-440 HZ; OPERATING TEMP 0 TO 55 DEG C; 16.260 IN. X 15.870 IN. X 3.500 VAC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5895-01-280-9253 is a Frequency Multiplier-Oscillator, manufactured by Astronics Test Systems Inc, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-280-9253 has 2 manufacturer part numbers on file: U911-10 (Etat Major De L'armee De Terre), 9478 (Astronics Test Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-686-4652. Verify interchangeability with system specifications before substitution.
Key specifications for 9478: General Characteristics Item Description: TTL COMPATIBLE; VOLTAGE 90-127,193-253VAC; 45-440 HZ; OPERATING TEMP 0 TO 55 DEG C; 16.260 IN. X 15.870 IN. X 3.500 VAC. 1 specification is 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 5895-01-280-9253 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.