The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-202-6250, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-202-6250 |
| Primary Part Number | 90228-1 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Terminal Length | 0.600 INCHES MINIMUM IN |
| Load Capacitance in Picofarads | 40.0 NOMINAL |
| Style Designator | HAT TYPE, 3 WIRE LEADS |
| Equivalent Resistance Value in Ohms | 25.0 MAXIMUM |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 |
| Drive Level Rating | 500.0 MICROWATTS NOMINAL |
| Center to Center Distance Between Terminals | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Shunt Capacitance in Picofarads | 7.0 MAXIMUM |
| Diameter | 0.326 INCHES MAXIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Circuit Resonance | ANTIRESONANCE |
| Operating Temp Range | -55.0 TO 105.0 CELSIUS DEGC |
| Terminal Diameter | 0.0175 INCHES MINIMUM AND 0.0205 INCHES MAXIMUM IN |
| Specified Frequency | 12.000 MEGAHERTZ |
| Overall Diameter | 0.420 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5955-01-202-6250 is a Crystal Unit,quartz, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-01-202-6250 has 2 cross-referenced part numbers: 90228-1 (United Technologies Corp Hamilton Sundstrand Corp), 90228-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
There are 7 known substitutes for 5955-01-202-6250: 5310-00-102-4085, 5331-00-292-0577, 5310-00-756-6054 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 90228-1: Terminal Length: 0.600 INCHES MINIMUM IN; Load Capacitance in Picofarads: 40.0 NOMINAL; Style Designator: HAT TYPE, 3 WIRE LEADS; Equivalent Resistance Value in Ohms: 25.0 MAXIMUM. 16 total characteristics are documented in the Federal Logistics Information System.