PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

149048-1Crystal Unit,quartz

Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled · NSN 5955-01-176-5111 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-176-5111 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-176-5111. Primary manufacturer part number: 149048-1.
Features
  • Crystal Unit,quartz — FSC 5955
  • Circuit Resonance: SERIES RESONANCE
  • Frequency Tolerance for Operating Temp in Percent: -0.003 TO 0.003
  • Center to Center Distance Between Terminals: 0.192 INCHES NOMINAL IN
  • Equivalent Resistance Value in Ohms: 40.0 MAXIMUM
  • Style Designator: OVAL BODY, WIRE LEADS
  • Shunt Capacitance in Picofarads: 1.4 MINIMUM AND 2.0 MAXIMUM
  • Terminal Diameter: 0.017 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 5955-01-176-5111, 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 Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-01-176-5111
Primary Part Number149048-1
Item NameCrystal Unit,quartz
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerMicrosemi Corp. - High Performance Timing Dba Vectron International- Cancelled
StatusACTIVE
Circuit ResonanceSERIES RESONANCE
Frequency Tolerance for Operating Temp in Percent-0.003 TO 0.003
Center to Center Distance Between Terminals0.192 INCHES NOMINAL IN
Equivalent Resistance Value in Ohms40.0 MAXIMUM
Style DesignatorOVAL BODY, WIRE LEADS
Shunt Capacitance in Picofarads1.4 MINIMUM AND 2.0 MAXIMUM
Terminal Diameter0.017 INCHES NOMINAL IN
Mode of OscillationFUNDAMENTAL
Overall Thickness0.183 INCHES MAXIMUM IN
Body Thickness0.150 INCHES MAXIMUM IN
Operating Temp Range-40.0 TO 71.0 CELSIUS DEGC
Terminal Length1.500 INCHES MINIMUM IN
Body Width0.402 INCHES NOMINAL IN
Specified Frequency21.5648 MEGAHERTZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6750-00-018-3361 INTERCHANGEABLE
Tape,splicing,photographic
2910-00-142-0868 INTERCHANGEABLE
Bowl,sediment
5955-01-350-951824-25-1 INTERCHANGEABLE
Crystal Unit,quartz
Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled
Cross-Reference Index
Part NumberManufacturer
149048-1 Cubic Defense Applications, Inc. (USA)
149048-1 PRIMARY Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA)
Related Parts
6750-00-018-3361INTERCHANGEABLE
TAPE,SPLICING,PHOTOGRAPHIC
2910-00-142-0868INTERCHANGEABLE
BOWL,SEDIMENT
5955-01-350-9518INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
24-25-1

Frequently Asked Questions

What is NSN 5955-01-176-5111?

NSN 5955-01-176-5111 is a Crystal Unit,quartz, manufactured by Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-01-176-5111?

NSN 5955-01-176-5111 has 2 cross-referenced part numbers: 149048-1 (Cubic Defense Applications, Inc.), 149048-1 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled).

What NSN replaces 5955-01-176-5111?

There are 3 known substitutes for 5955-01-176-5111: 6750-00-018-3361, 2910-00-142-0868, 5955-01-350-9518. Verify interchangeability with system specifications before substitution.

What are the specifications of 149048-1?

Key specifications for 149048-1: Circuit Resonance: SERIES RESONANCE; Overall Width: 0.435 INCHES MAXIMUM IN; Frequency Tolerance for Operating Temp in Percent: -0.003 TO 0.003; Center to Center Distance Between Terminals: 0.192 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.

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