The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-499-7327, 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 Raytheon Company Div Rmd Strategic. Government technical data includes 16 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-499-7327 |
| Primary Part Number | 712732-20 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Body Thickness | 0.150 INCHES MAXIMUM IN |
| Material | GLASS COVER HOLDER |
| Specified Frequency | 30.530 MEGAHERTZ |
| Shunt Capacitance in Picofarads | 7.0 MAXIMUM |
| Frequency Tolerance for Operating Temp in Percent | -0.0025 TO 0.0025 AND -0.0050 TO 0.0050 |
| Circuit Resonance | SERIES RESONANCE |
| Body Width | 0.402 INCHES MAXIMUM IN |
| Overall Thickness | 0.183 INCHES MAXIMUM IN |
| Terminal Diameter | 0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals | 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Operating Temp Range | -40.0 TO 65.0 CELSIUS DEGC |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Drive Level Rating | 2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM |
| Equivalent Resistance Value in Ohms | 40.0 NOMINAL |
| Style Designator | RECTANGULAR BODY, GULL WING |
| Mode of Oscillation | THIRD OVERTONE AND FIFTH OVERTONE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 712732-20 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
| ERC1166-020 | Electronic Research Company (USA) |
| 99-82 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| X1012-20 | Stellant Systems Inc (USA) |
NSN 5955-00-499-7327 is a Crystal Unit,quartz, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-00-499-7327 has 4 cross-referenced part numbers: 712732-20 (Raytheon Company Div Rmd Strategic), ERC1166-020 (Electronic Research Company), 99-82 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), X1012-20 (Stellant Systems Inc).
There are 7 known substitutes for 5955-00-499-7327: 5945-00-500-6702, 2805-00-695-2183, 5340-01-055-8177 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 712732-20: Body Thickness: 0.150 INCHES MAXIMUM IN; Material: GLASS COVER HOLDER; Specified Frequency: 30.530 MEGAHERTZ; Shunt Capacitance in Picofarads: 7.0 MAXIMUM. 18 total characteristics are documented in the Federal Logistics Information System.