The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-842-4696, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-842-4696 |
| Primary Part Number | MIL-PRF-3098/33 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Overall Thickness | 0.183 INCHES MAXIMUM IN |
| Body Width | 0.402 INCHES MAXIMUM IN |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 AND -0.0010 TO 0.0010 |
| Drive Level Rating | 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM |
| Mode of Oscillation | THIRD OVERTONE AND FIFTH OVERTONE |
| Terminal Diameter | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN |
| Circuit Resonance | SERIES RESONANCE |
| Material | GLASS COVER HOLDER |
| Center to Center Distance Between Terminals | 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Specification/standard Data | 81349-MIL-C-3098/33 GOVERNMENT SPECIFICATION |
| Operating Temp Range | -55.0 TO 105.0 CELSIUS AND -55.0 TO 125.0 CELSIUS DEGC |
| Shunt Capacitance in Picofarads | 7.0 MAXIMUM |
| Style Designator | RECTANGULAR BODY, GULL WING |
| Test Data Document | 81349-MIL-C-3098/38 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.). |
| Terminal Length | 0.5003 INCHES MINIMUM IN |
| Equivalent Resistance Value in Ohms | 40.0 MAXIMUM |
| Specified Frequency | 26.38888 MEGAHERTZ |
| Body Thickness | 0.150 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-PRF-3098/33 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CR55/U26M38888 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-C-3098/33 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1189-1 | Whittaker Corp Whittaker Electronic Systems Div (USA) |
NSN 5955-00-842-4696 is a Crystal Unit,quartz, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-00-842-4696 has 4 cross-referenced part numbers: MIL-PRF-3098/33 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CR55/U26M38888 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-3098/33 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1189-1 (Whittaker Corp Whittaker Electronic Systems Div).
There are 12 known substitutes for 5955-00-842-4696: 1630-00-144-2304, 5815-00-338-4468, 6730-00-356-6943 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-PRF-3098/33: Overall Length: 0.530 INCHES MAXIMUM IN; Overall Thickness: 0.183 INCHES MAXIMUM IN; Body Width: 0.402 INCHES MAXIMUM IN; Frequency Tolerance for Operating Temp in Percent: -0.005 TO 0.005 AND -0.0010 TO 0.0010. 20 total characteristics are documented in the Federal Logistics Information System.