The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-040-2777, 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 Nec America Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-040-2777 |
| Primary Part Number | 44X9885 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Nec America Inc |
| Status | ACTIVE |
| Diameter | 30.1 MILLIMETERS NOMINAL MM |
| Load Capacitance in Picofarads | 27.0 NOMINAL |
| Mode of Oscillation | FUNDAMENTAL |
| Drive Level Rating | 1.0 MILLIWATTS NOMINAL AND 0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM |
| Equivalent Resistance Value in Ohms | 150.0 NOMINAL |
| Overall Diameter | 32.5 MILLIMETERS NOMINAL MM |
| Specified Frequency | 1.544 MEGAHERTZ |
| Circuit Resonance | ANTIRESONANCE |
| Frequency Tolerance for Operating Temp in Percent | -0.003 TO 0.003 |
| Operating Temp Range | +0.0 TO 55.0 CELSIUS DEGC |
| Shunt Capacitance in Picofarads | 5.0 MINIMUM AND 6.0 MAXIMUM |
| Body Length | 64.0 MILLIMETERS NOMINAL MM |
| Material | GLASS COVER HOLDER |
| Style Designator | OCTAL TUBE BASE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5955-01-040-2777 is a Crystal Unit,quartz, manufactured by Nec America Inc, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-01-040-2777 has 2 cross-referenced part numbers: 0-007 (Nec America Inc), 44X9885 (Nec America Inc).
There are 3 known substitutes for 5955-01-040-2777: 5975-00-265-7774, 6750-00-292-9666, 6515-01-542-3522. Verify interchangeability with system specifications before substitution.
Key specifications for 44X9885: Diameter: 30.1 MILLIMETERS NOMINAL MM; Load Capacitance in Picofarads: 27.0 NOMINAL; Mode of Oscillation: FUNDAMENTAL; Drive Level Rating: 1.0 MILLIWATTS NOMINAL AND 0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM. 14 total characteristics are documented in the Federal Logistics Information System.