PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-3098/122Crystal Unit,quartz

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5955-01-196-1144 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-196-1144 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-196-1144. Primary manufacturer part number: MIL-PRF-3098/122.
Features
  • Crystal Unit,quartz — FSC 5955
  • Overall Thickness: 0.183 INCHES MAXIMUM IN
  • Specified Frequency: 74.0833 MEGAHERTZ
  • Test Data Document: 81349-MIL-C-3098/62 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.).
  • Body Thickness: 0.150 INCHES MAXIMUM IN
  • Operating Temp Range: -30.0 TO 55.0 CELSIUS AND -55.0 TO 65.0 CELSIUS DEGC
  • Circuit Resonance: SERIES RESONANCE
  • Equivalent Resistance Value in Ohms: 50.0 MAXIMUM
Applications
  • Applications requiring Glass Cover Holder construction
General Description

The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-196-1144, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5955-01-196-1144
Primary Part NumberMIL-PRF-3098/122
Item NameCrystal Unit,quartz
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Overall Thickness0.183 INCHES MAXIMUM IN
Specified Frequency74.0833 MEGAHERTZ
Test Data Document81349-MIL-C-3098/62 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.).
Body Thickness0.150 INCHES MAXIMUM IN
Operating Temp Range-30.0 TO 55.0 CELSIUS AND -55.0 TO 65.0 CELSIUS DEGC
Circuit ResonanceSERIES RESONANCE
Equivalent Resistance Value in Ohms50.0 MAXIMUM
Drive Level Rating1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
Frequency Tolerance for Operating Temp in Percent-0.0025 TO 0.0025 AND -0.0045 TO 0.0045
Shunt Capacitance in Picofarads7.0 MAXIMUM
Center to Center Distance Between Terminals0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
Specification/standard Data81349-MIL-C-3098/122 GOVERNMENT SPECIFICATION
Mode of OscillationFIFTH OVERTONE AND THIRD OVERTONE
Terminal Length0.5003 INCHES MINIMUM IN
Style DesignatorOVAL BODY, PIN TERMINALS
Terminal Diameter0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
Body Width0.402 INCHES MAXIMUM IN
MaterialGLASS COVER HOLDER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5955-01-188-6936 INTERCHANGEABLE
Crystal Unit,quartz
5955-01-192-0002 INTERCHANGEABLE
Crystal Unit,quartz
5955-01-202-9483 INTERCHANGEABLE
Crystal Unit,quartz
5955-01-221-9514 INTERCHANGEABLE
Crystal Unit,quartz
5955-01-227-5171 INTERCHANGEABLE
Crystal Unit,quartz
5955-01-227-5186 INTERCHANGEABLE
Crystal Unit,quartz
5955-01-237-2387 INTERCHANGEABLE
Crystal Unit,quartz
5955-01-237-6492 INTERCHANGEABLE
Crystal Unit,quartz
5955-01-237-6493 INTERCHANGEABLE
Crystal Unit,quartz
5955-01-237-6494 INTERCHANGEABLE
Crystal Unit,quartz
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-3098/122 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CR141/U74M08330 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-3098/122 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5955-01-188-6936INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-192-0002INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-202-9483INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-221-9514INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-227-5171INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-227-5186INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-237-2387INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-237-6492INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-237-6493INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-237-6494INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-237-6495INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5955-01-237-6496INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ

Frequently Asked Questions

What is NSN 5955-01-196-1144?

NSN 5955-01-196-1144 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: cancelled.

What are the part numbers for NSN 5955-01-196-1144?

NSN 5955-01-196-1144 has 3 cross-referenced part numbers: MIL-PRF-3098/122 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CR141/U74M08330 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-3098/122 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5955-01-196-1144?

There are 12 known substitutes for 5955-01-196-1144: 5955-01-188-6936, 5955-01-192-0002, 5955-01-202-9483 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-3098/122?

Key specifications for MIL-PRF-3098/122: Overall Thickness: 0.183 INCHES MAXIMUM IN; Specified Frequency: 74.0833 MEGAHERTZ; Test Data Document: 81349-MIL-C-3098/62 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.).; Body Thickness: 0.150 INCHES MAXIMUM IN. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5955-01-196-1144 still in active supply?

NSN 5955-01-196-1144 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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