The Oscillator,rubidium, cataloged under National Stock Number 7025-01-490-5215, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. The manufacturer of record is Datum. Government technical data includes 2 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-490-5215 |
| Primary Part Number | 5402 |
| Item Name | Oscillator,rubidium |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Datum |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 90.0 AC AND 240.0 AC |
| General Characteristics Item Description | OPERATING TEMP MINUS 20 DEG C TO PLUS 50 DEG C; 1 PPS REFERENCE INPUT AND 1 PPS OUTPUT; RS-232 INPUT/OUTPUT CONTROL PORT; RACK MOUNT CHASSIS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5402 PRIMARY | Datum (USA) |
NSN 7025-01-490-5215 is a Oscillator,rubidium, manufactured by Datum, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-490-5215 has 1 manufacturer part number on file: 5402 (Datum).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-550-9074, 5998-01-567-8033. Verify interchangeability with system specifications before substitution.
Key specifications for 5402: Overall Height: 3.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 90.0 AC AND 240.0 AC; General Characteristics Item Description: OPERATING TEMP MINUS 20 DEG C TO PLUS 50 DEG C; 1 PPS REFERENCE INPUT AND 1 PPS OUTPUT; RS-232 INPUT/OUTPUT CONTROL PORT; RACK MOUNT CHASSIS DEGC; Overall Length: 12.000 INCHES NOMINAL IN. 2 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 7025-01-490-5215 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.