The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-028-6718, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-028-6718 |
| Primary Part Number | 2887378-5 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Terminal Diameter | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN |
| Overall Diameter | 0.408 INCHES MAXIMUM IN |
| Drive Level Rating | 1.0 MILLIWATTS MAXIMUM |
| Frequency Tolerance for Operating Temp in Percent | -0.0005 TO 0.0005 |
| Operating Temp Range | -10.0 TO 70.0 CELSIUS AND -55.0 TO 105.0 CELSIUS DEGC |
| Center to Center Distance Between Terminals | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Style Designator | HAT TYPE, 3 WIRE LEADS |
| Equivalent Resistance Value in Ohms | 50.0 NOMINAL |
| Shunt Capacitance in Picofarads | 3.5 NOMINAL |
| Diameter | 0.335 INCHES MAXIMUM IN |
| Mode of Oscillation | FIFTH OVERTONE |
| Specified Frequency | 133.563333 MEGAHERTZ |
| Circuit Resonance | SERIES RESONANCE |
| Terminal Length | 0.325 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 021-0455-5 | Cts Inc (USA) |
| 2887378-5 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 89-37 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| C350BDF-00-5 | Wenzel International Inc Div Croven Crystals (CAN) |
NSN 5955-01-028-6718 is a Crystal Unit,quartz, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-01-028-6718 has 4 cross-referenced part numbers: 021-0455-5 (Cts Inc), 2887378-5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 89-37 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), C350BDF-00-5 (Wenzel International Inc Div Croven Crystals).
There are 5 known substitutes for 5955-01-028-6718: 3110-00-144-9004, 1650-00-850-4702, 5950-01-250-4773 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2887378-5: Terminal Diameter: 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN; Overall Diameter: 0.408 INCHES MAXIMUM IN; Drive Level Rating: 1.0 MILLIWATTS MAXIMUM; Frequency Tolerance for Operating Temp in Percent: -0.0005 TO 0.0005. 15 total characteristics are documented in the Federal Logistics Information System.