The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-147-1556, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-147-1556 |
| Primary Part Number | 0410-1115 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Body Width | 0.375 INCHES NOMINAL IN |
| Style Designator | OVAL BODY, PIN TERMINALS |
| Body Length | 0.500 INCHES NOMINAL IN |
| Specified Frequency | 30.000 MEGAHERTZ |
| Body Thickness | 0.150 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0410-1115 PRIMARY | Keysight Technologies Inc (USA) |
| 0410-1115 | Colorado Crystal Corporation (USA) |
| 0410-1115 | Monitor Products Co. Inc. Dba Monitor Products Co. Inc. (USA) |
| Reference | Meaning |
|---|---|
| 0410-1115 | 5/9 Secondary reference Poss Horace G and Co Inc |
| 0410-1115 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 0410-1115 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5955-01-147-1556 is a Crystal Unit,quartz, manufactured by Keysight Technologies Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-147-1556 has 3 manufacturer part numbers on file: 0410-1115 (Keysight Technologies Inc), 0410-1115 (Colorado Crystal Corporation), 0410-1115 (Monitor Products Co. Inc. Dba Monitor Products Co. Inc.).
Key specifications for 0410-1115: Body Width: 0.375 INCHES NOMINAL IN; Style Designator: OVAL BODY, PIN TERMINALS; Body Length: 0.500 INCHES NOMINAL IN; End Item Identification: WSD: GENERAL PURPOSE ELECTRONIC TEST EQUIPMENT GPETE; SUPPORT EQUIPMENT, F-111 AIRCRAFT; LOS ANGELES CLASS SSN (688); FORRESTAL CV; SPRUANCE DD (963); NIMITZ CVN; TICONDEROGA CG (47); AIRCRAFT, TOMCAT F-14. 5 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 5955-01-147-1556 has DEMIL Code B. 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.