The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-054-8240, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-054-8240 |
| Primary Part Number | 2887377-1 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mode of Oscillation | FUNDAMENTAL |
| Equivalent Resistance Value in Ohms | 5000.0 MINIMUM AND 5300.0 MAXIMUM |
| Style Designator | RECTANGULAR BODY, PIN TERMINALS |
| Drive Level Rating | 1.0 MICROWATTS MAXIMUM |
| Load Capacitance in Picofarads | 19.5 MINIMUM AND 20.5 MAXIMUM |
| Circuit Resonance | ANTIRESONANCE |
| Specified Frequency | 200.000 KILOHERTZ AND 555.000 KILOHERTZ |
| 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 |
|---|---|
| 2887377-1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2887377-1 | 5/9 Secondary reference Raytheon Service Co Logistics Support Center |
| 2887377-1 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5955-01-054-8240 is a Crystal Unit,quartz, manufactured by Naval Sea Systems Command, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-054-8240 has 1 manufacturer part number on file: 2887377-1 (Naval Sea Systems Command).
Key specifications for 2887377-1: Mode of Oscillation: FUNDAMENTAL; Equivalent Resistance Value in Ohms: 5000.0 MINIMUM AND 5300.0 MAXIMUM; Style Designator: RECTANGULAR BODY, PIN TERMINALS; Drive Level Rating: 1.0 MICROWATTS MAXIMUM. 7 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 5955-01-054-8240 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.