The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-170-7221, 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 Inficon Edc Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5955-00-170-7221 |
| Primary Part Number | CR1DU |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Inficon Edc Inc. |
| Status | CANCELLED |
| Mode of Oscillation | FUNDAMENTAL |
| Center to Center Distance Between Terminals | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Equivalent Resistance Value in Ohms | 50.0 NOMINAL |
| Style Designator | OVAL BODY, PIN TERMINALS |
| Specified Frequency | 7.33333 MEGAHERTZ |
| Body Width | 1.125 INCHES MAXIMUM IN |
| Load Capacitance in Picofarads | 34.5 MINIMUM AND 35.5 MAXIMUM |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 |
| Drive Level Rating | 27.0 MILLIWATTS MINIMUM AND 33.0 MILLIWATTS MAXIMUM |
| Test Data Document | 81349-MILC3098 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Overall Thickness | 0.460 INCHES MAXIMUM IN |
| Circuit Resonance | ANTIRESONANCE |
| Terminal Length | 0.625 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN |
| Body Length | 1.282 INCHES MAXIMUM IN |
| Operating Temp Range | -55.0 TO 90.0 CELSIUS DEGC |
| Terminal Diameter | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Body Thickness | 0.411 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CR1DU | Inficon Edc Inc. (USA) |
| MIL-C-3098/76 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| DC30 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| CR-1D/U7.333330MHZ | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| DC30-7333-33KC | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| CR1/U7M333330 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-3098/76 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5955-00-170-7221 is a Crystal Unit,quartz, manufactured by Inficon Edc Inc., classified under FSC 5955 (No Item Name Available). Status: cancelled.
NSN 5955-00-170-7221 has 7 cross-referenced part numbers: CR1DU (Inficon Edc Inc.), MIL-C-3098/76 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), DC30 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), CR-1D/U7.333330MHZ (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), DC30-7333-33KC (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir) and 2 more.
There are 5 known substitutes for 5955-00-170-7221: 5955-00-106-1596, 3455-00-880-1311, 5985-01-332-0316 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for CR1DU: Mode of Oscillation: FUNDAMENTAL; Center to Center Distance Between Terminals: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Equivalent Resistance Value in Ohms: 50.0 NOMINAL; Style Designator: OVAL BODY, PIN TERMINALS. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5955-00-170-7221 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.