The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-266-5768, is classified within Federal Supply Class 5955 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Marine Corps. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-266-5768 |
| Primary Part Number | 755090A0247-1 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Marine Corps |
| Status | ACTIVE |
| Body Thickness | 0.150 INCHES MAXIMUM IN |
| Terminal Diameter | 0.017 INCHES NOMINAL IN |
| Overall Thickness | 0.183 INCHES MAXIMUM IN |
| Specified Frequency | 1.8432 MEGAHERTZ |
| Frequency Tolerance for Operating Temp in Percent | -0.010 TO 0.010 |
| Style Designator | OVAL BODY, WIRE LEADS |
| Center to Center Distance Between Terminals | 0.184 INCHES NOMINAL IN |
| Drive Level Rating | 2.0 MILLIWATTS NOMINAL |
| Equivalent Resistance Value in Ohms | 500.0 MAXIMUM |
| Body Width | 0.521 INCHES MAXIMUM IN |
| Operating Temp Range | -30.0 TO 85.0 CELSIUS DEGC |
| Circuit Resonance | SERIES RESONANCE |
| Shunt Capacitance in Picofarads | 7.0 MAXIMUM |
| Terminal Length | 0.787 INCHES MINIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FOX018S | Fox Enterprises, Inc Dba Fox Electronics (USA) |
| F018GS | Fox Enterprises, Inc Dba Fox Electronics (USA) |
| 168-2-1 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| 755090A0247-1 PRIMARY | Marine Corps (USA) |
NSN 5955-01-266-5768 is a Crystal Unit,quartz, manufactured by Marine Corps, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-01-266-5768 has 4 cross-referenced part numbers: FOX018S (Fox Enterprises, Inc Dba Fox Electronics), F018GS (Fox Enterprises, Inc Dba Fox Electronics), 168-2-1 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), 755090A0247-1 (Marine Corps).
There are 11 known substitutes for 5955-01-266-5768: 4730-00-116-0477, 5330-00-121-3075, 3020-00-431-1838 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 755090A0247-1: Body Thickness: 0.150 INCHES MAXIMUM IN; Terminal Diameter: 0.017 INCHES NOMINAL IN; Overall Thickness: 0.183 INCHES MAXIMUM IN; Specified Frequency: 1.8432 MEGAHERTZ. 17 total characteristics are documented in the Federal Logistics Information System.