The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-342-3307, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-342-3307 |
| Primary Part Number | 128C850H09 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 94-13-9 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| 128C850H09 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
NSN 5955-01-342-3307 is a Crystal Unit,quartz, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-342-3307 has 2 manufacturer part numbers on file: 94-13-9 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), 128C850H09 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 128C850H09: End Item Identification: ASR9-AIRPORT SURVEILLANCE RADAR9. 0 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 5955-01-342-3307 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.