PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G9Crystal Unit,quartz

Cts Inc · NSN 5955-00-667-2536 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-00-667-2536 — this item is cataloged by the U.S. Government under National Stock Number 5955-00-667-2536. Primary manufacturer part number: G9.
Features
  • Crystal Unit,quartz — FSC 5955
  • Body Length: 2.312 INCHES NOMINAL IN
  • Mode of Oscillation: FUNDAMENTAL
  • Style Designator: OCTAL TUBE BASE
  • Operating Temp Range: +55.0 TO 65.0 CELSIUS DEGC
  • Specified Frequency: 100.000 KILOHERTZ
  • Controlled Reference Temp: 60.0 CELSIUS DEGC
  • Diameter: 1.281 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-667-2536, 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 Cts Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5955-00-667-2536
Primary Part NumberG9
Item NameCrystal Unit,quartz
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerCts Inc
StatusCANCELLED
Body Length2.312 INCHES NOMINAL IN
Mode of OscillationFUNDAMENTAL
Style DesignatorOCTAL TUBE BASE
Operating Temp Range+55.0 TO 65.0 CELSIUS DEGC
Specified Frequency100.000 KILOHERTZ
Controlled Reference Temp60.0 CELSIUS DEGC
Diameter1.281 INCHES NOMINAL IN
Frequency Tolerance for Operating Temp in Percent-0.003 TO 0.003
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3030-00-018-6337 INTERCHANGEABLE
Belts,v,matched Set
2640-00-052-082808-4645-300-250 INTERCHANGEABLE
Patch,inner Tube Repair
Chief of Engineers Dept of Army
5955-00-280-497341-33 INTERCHANGEABLE
Crystal Unit,quartz
Keysight Technologies Inc
6685-00-350-6553 INTERCHANGEABLE
Indicator,pressure
5930-00-472-2483 INTERCHANGEABLE
Switch,toggle
5330-00-640-8544 INTERCHANGEABLE
Ring,wiper
5120-00-818-4461G9 INTERCHANGEABLE
Die,compression Tool
National Telephone Supply Co
4930-00-910-8373F105 INTERCHANGEABLE
Oiler,hand
Alemite, Llc Dba Skf Usa Inc.
6515-01-100-5561G-9 INTERCHANGEABLE
Adapter,automatic Retractor Hold
Automated Medical Products Corp.
5330-01-517-8998G9 INTERCHANGEABLE
Gasket
Eastern Co Div Eberhard Manufacturing
Cross-Reference Index
Part NumberManufacturer
G9 PRIMARY Cts Inc (USA)
G9-100KHZ Cts Inc (USA)
Related Parts
3030-00-018-6337INTERCHANGEABLE
BELTS,V,MATCHED SET
2640-00-052-0828INTERCHANGEABLE
PATCH,INNER TUBE REPAIR
08-4645-300-250
5955-00-280-4973INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
41-33
6685-00-350-6553INTERCHANGEABLE
INDICATOR,PRESSURE
5930-00-472-2483INTERCHANGEABLE
SWITCH,TOGGLE
5330-00-640-8544INTERCHANGEABLE
RING,WIPER
5120-00-818-4461INTERCHANGEABLE
DIE,COMPRESSION TOOL
G9
4930-00-910-8373INTERCHANGEABLE
OILER,HAND
F105
6515-01-100-5561INTERCHANGEABLE
ADAPTER,AUTOMATIC RETRACTOR HOLD
G-9
5330-01-517-8998INTERCHANGEABLE
GASKET
G9
3456-01-714-7710INTERCHANGEABLE
PUNCH
G-9

Frequently Asked Questions

What is NSN 5955-00-667-2536?

NSN 5955-00-667-2536 is a Crystal Unit,quartz, manufactured by Cts Inc, classified under FSC 5955 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5955-00-667-2536?

NSN 5955-00-667-2536 has 2 cross-referenced part numbers: G9 (Cts Inc), G9-100KHZ (Cts Inc).

What NSN replaces 5955-00-667-2536?

There are 11 known substitutes for 5955-00-667-2536: 3030-00-018-6337, 2640-00-052-0828, 5955-00-280-4973 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G9?

Key specifications for G9: Body Length: 2.312 INCHES NOMINAL IN; Mode of Oscillation: FUNDAMENTAL; Style Designator: OCTAL TUBE BASE; Operating Temp Range: +55.0 TO 65.0 CELSIUS DEGC. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5955-00-667-2536 still in active supply?

NSN 5955-00-667-2536 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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