PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

331093-1Crystal Unit,quartz

Bae Systems Information and Electronic Systems Integration Inc. · NSN 5955-00-575-9783 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-00-575-9783 — this item is cataloged by the U.S. Government under National Stock Number 5955-00-575-9783. Primary manufacturer part number: 331093-1.
Features
  • Crystal Unit,quartz — FSC 5955
  • Mode of Oscillation: FUNDAMENTAL
  • Operating Temp Range: -55.0 TO 105.0 CELSIUS DEGC
  • Circuit Resonance: SERIES RESONANCE
  • Terminal Diameter: 0.017 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
  • Drive Level Rating: 5.0 MILLIWATTS NOMINAL AND 4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM
  • Center to Center Distance Between Terminals: 0.200 INCHES NOMINAL IN
  • Second Center to Center Distance Between Terminals: 0.200 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 5955-00-575-9783, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 15 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-00-575-9783
Primary Part Number331093-1
Item NameCrystal Unit,quartz
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusACTIVE
Mode of OscillationFUNDAMENTAL
Operating Temp Range-55.0 TO 105.0 CELSIUS DEGC
Circuit ResonanceSERIES RESONANCE
Terminal Diameter0.017 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
Drive Level Rating5.0 MILLIWATTS NOMINAL AND 4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM
Center to Center Distance Between Terminals0.200 INCHES NOMINAL IN
Second Center to Center Distance Between Terminals0.200 INCHES NOMINAL IN
Equivalent Resistance Value in Ohms25.0 NOMINAL
Diameter0.515 INCHES MAXIMUM IN
Terminal Length0.281 INCHES MINIMUM IN
Frequency Tolerance for Operating Temp in Percent-0.005 TO 0.005
Overall Diameter0.560 INCHES MAXIMUM IN
Specified Frequency10.3627 MEGAHERTZ
Style DesignatorHAT TYPE, 5 WIRE LEADS
Distance Between Center Terminal and Outside Terminal Centers0.100 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5960-00-170-4438150E1-63S INTERCHANGEABLE
Retainer,electron Tube
Interplex Nascal Inc
5360-00-179-5537929-1 INTERCHANGEABLE
Spring
Fairbanks Morse, Llc
2940-00-566-06942X1672-1 INTERCHANGEABLE
Cap,air Cleaner Intake Pipe
Donaldson Company, Inc.
5998-00-763-1485SM-C-500633 INTERCHANGEABLE
Circuit Card Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3120-00-871-7880HB4ETL116 INTERCHANGEABLE
Bearing,plain,rod End
U S Bearings
6145-01-118-3177C5770 INTERCHANGEABLE
Cable,radio Frequency
General Cable Corporation Div Corporate
5330-01-270-11679291 INTERCHANGEABLE
Gasket
Carlisle & Finch Co
5340-01-400-10599291 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5805-01-407-3727 INTERCHANGEABLE
Telephone Circuit,line Relay
2910-01-616-74609291 INTERCHANGEABLE
Actuator,electro-Mechanical,line
Precision Governors Llc
Cross-Reference Index
Part NumberManufacturer
331093-1 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
92-9-1 Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA)
Related Parts
5960-00-170-4438INTERCHANGEABLE
RETAINER,ELECTRON TUBE
150E1-63S
5360-00-179-5537INTERCHANGEABLE
SPRING
929-1
2940-00-566-0694INTERCHANGEABLE
CAP,AIR CLEANER INTAKE PIPE
2X1672-1
5998-00-763-1485INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
SM-C-500633
3120-00-871-7880INTERCHANGEABLE
BEARING,PLAIN,ROD END
HB4ETL116
6145-01-118-3177INTERCHANGEABLE
CABLE,RADIO FREQUENCY
C5770
5330-01-270-1167INTERCHANGEABLE
GASKET
9291
5340-01-400-1059INTERCHANGEABLE
STANDOFF,THREADED,SPACING
9291
5805-01-407-3727INTERCHANGEABLE
TELEPHONE CIRCUIT,LINE RELAY
2910-01-616-7460INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
9291
5930-01-643-2019INTERCHANGEABLE
PUSH BUTTON

Frequently Asked Questions

What is NSN 5955-00-575-9783?

NSN 5955-00-575-9783 is a Crystal Unit,quartz, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-00-575-9783?

NSN 5955-00-575-9783 has 2 cross-referenced part numbers: 331093-1 (Bae Systems Information and Electronic Systems Integration Inc.), 92-9-1 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled).

What NSN replaces 5955-00-575-9783?

There are 11 known substitutes for 5955-00-575-9783: 5960-00-170-4438, 5360-00-179-5537, 2940-00-566-0694 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 331093-1?

Key specifications for 331093-1: Mode of Oscillation: FUNDAMENTAL; Operating Temp Range: -55.0 TO 105.0 CELSIUS DEGC; Circuit Resonance: SERIES RESONANCE; Terminal Diameter: 0.017 INCHES MINIMUM AND 0.019 INCHES MAXIMUM 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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