PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DC30Crystal Unit,quartz

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5955-00-106-1596 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-00-106-1596 — this item is cataloged by the U.S. Government under National Stock Number 5955-00-106-1596. Primary manufacturer part number: DC30.
Features
  • Crystal Unit,quartz — FSC 5955
  • Drive Level Rating: 27.0 MILLIWATTS MINIMUM AND 33.0 MILLIWATTS MAXIMUM
  • Specification/standard Data: 81349-MILC3098 GOVERNMENT SPECIFICATION
  • Body Width: 1.125 INCHES MAXIMUM IN
  • Operating Temp Range: -55.0 TO 90.0 CELSIUS DEGC
  • Center to Center Distance Between Terminals: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
  • Circuit Resonance: ANTIRESONANCE
  • Equivalent Resistance Value in Ohms: 60.0 NOMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-106-1596, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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.

Technical Specifications
ParameterValue
NSN5955-00-106-1596
Primary Part NumberDC30
Item NameCrystal Unit,quartz
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Drive Level Rating27.0 MILLIWATTS MINIMUM AND 33.0 MILLIWATTS MAXIMUM
Specification/standard Data81349-MILC3098 GOVERNMENT SPECIFICATION
Body Width1.125 INCHES MAXIMUM IN
Operating Temp Range-55.0 TO 90.0 CELSIUS DEGC
Center to Center Distance Between Terminals0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Circuit ResonanceANTIRESONANCE
Equivalent Resistance Value in Ohms60.0 NOMINAL
Terminal Length0.625 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
Load Capacitance in Picofarads34.5 MINIMUM AND 35.5 MAXIMUM
Terminal Diameter0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
Mode of OscillationFUNDAMENTAL
Specified Frequency6.22222 MEGAHERTZ
Body Length1.282 INCHES MAXIMUM IN
Body Thickness0.411 INCHES MAXIMUM IN
Test Data Document81349-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.).
Frequency Tolerance for Operating Temp in Percent-0.005 TO 0.005
Style DesignatorOVAL BODY, PIN TERMINALS
Overall Thickness0.460 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5955-00-170-7221 INTERCHANGEABLE
Crystal Unit,quartz
3455-00-880-1311 INTERCHANGEABLE
File,rotary
5985-01-332-03161000-0765-201 INTERCHANGEABLE
Antenna
Antenna Products Corporation Dba Antenna Products Corp
6550-01-461-6591 INTERCHANGEABLE
Crp Calibrator
6670-01-494-9589DC-30 INTERCHANGEABLE
Scale,weighing
General Electrodynamics Corporation Dba Nsd Scale
Cross-Reference Index
Part NumberManufacturer
DC30 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
CR1DU Inficon Edc Inc. (USA)
DC30-6222-22KC Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
CR1AAR6-22222MHZ Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CR-1D/U6.222220MHZ Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CR1/U6M222220 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-3098/76 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
Related Parts
5955-00-170-7221INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
3455-00-880-1311INTERCHANGEABLE
FILE,ROTARY
5985-01-332-0316INTERCHANGEABLE
ANTENNA
1000-0765-201
6550-01-461-6591INTERCHANGEABLE
CRP CALIBRATOR
6670-01-494-9589INTERCHANGEABLE
SCALE,WEIGHING
DC-30

Frequently Asked Questions

What is NSN 5955-00-106-1596?

NSN 5955-00-106-1596 is a Crystal Unit,quartz, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5955 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5955-00-106-1596?

NSN 5955-00-106-1596 has 8 cross-referenced part numbers: DC30 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), CR1DU (Inficon Edc Inc.), DC30-6222-22KC (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), CR1AAR6-22222MHZ (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CR-1D/U6.222220MHZ (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5955-00-106-1596?

There are 5 known substitutes for 5955-00-106-1596: 5955-00-170-7221, 3455-00-880-1311, 5985-01-332-0316 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DC30?

Key specifications for DC30: Drive Level Rating: 27.0 MILLIWATTS MINIMUM AND 33.0 MILLIWATTS MAXIMUM; Specification/standard Data: 81349-MILC3098 GOVERNMENT SPECIFICATION; Body Width: 1.125 INCHES MAXIMUM IN; Operating Temp Range: -55.0 TO 90.0 CELSIUS DEGC. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5955-00-106-1596 still in active supply?

NSN 5955-00-106-1596 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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