PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26-13-40Oscillator,crystal Controlled

Oak Crystal Inc · NSN 5955-01-052-5424 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-052-5424 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-052-5424. Primary manufacturer part number: 26-13-40.
Features
  • Oscillator,crystal Controlled — FSC 5955
  • Average Life Measurement: NOT RATED
  • Identification Designator: 0271C0006-40-54497
  • Installation Design: MODULE
  • Shock Resistance Rating in Gravitational Units: 15.0
  • Operating Temp Range: +5.0 TO 55.0 CELSIUS DEGC
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • Inclosure Type: ENCASED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-052-5424, 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 Oak Crystal Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-01-052-5424
Primary Part Number26-13-40
Item NameOscillator,crystal Controlled
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerOak Crystal Inc
StatusACTIVE
Average Life MeasurementNOT RATED
Identification Designator0271C0006-40-54497
Installation DesignMODULE
Shock Resistance Rating in Gravitational Units15.0
Operating Temp Range+5.0 TO 55.0 CELSIUS DEGC
Basic Shape StyleRECTANGULAR OR SQUARE
Inclosure TypeENCASED
External DC Operating Voltage in Volts8.0 NOMINAL SINGLE VOLTAGE
Frequency Per Channel1.84405 MEGAHERTZ NOMINAL OPERATING CHANNEL
Connection Contact Type and Quantity5 WIRE LEAD TERMINALS EXTERNAL
Connection TypeWIRE LEAD TERMINALS BOTTOM
Circuit Construction TypeSOLID STATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4520-00-115-0372261340 INTERCHANGEABLE
Heater,space,electric
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
3110-00-155-6757211WDD INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
8120-01-182-9180P202535 INTERCHANGEABLE
Valve,cylinder,gas
Mmc Systems Inc
5310-01-337-0910 INTERCHANGEABLE
Washer,spring Tension
5340-01-507-99467006-40 INTERCHANGEABLE
Cap,protective,dust and Moisture
Hamilton Sundstrand Corporation
6620-01-557-6454R0071168 INTERCHANGEABLE
Transmitter,pressure
Denel Vehicle Systems
4610-01-699-881591193 INTERCHANGEABLE
Modification Kit,water Treatment
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
26-13-40 Oak Crystal Inc (USA)
7006-40 Monitor Products Co. Inc. Dba Monitor Products Co. Inc. (USA)
0271C0006-40 Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems (USA)
7040-540 Spectrum Technology Inc (USA)
Related Parts
4520-00-115-0372INTERCHANGEABLE
HEATER,SPACE,ELECTRIC
261340
3110-00-155-6757INTERCHANGEABLE
BEARING,BALL,ANNULAR
211WDD
8120-01-182-9180INTERCHANGEABLE
VALVE,CYLINDER,GAS
P202535
5310-01-337-0910INTERCHANGEABLE
WASHER,SPRING TENSION
5340-01-507-9946INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
7006-40
6620-01-557-6454INTERCHANGEABLE
TRANSMITTER,PRESSURE
R0071168
4610-01-699-8815INTERCHANGEABLE
MODIFICATION KIT,WATER TREATMENT
91193

Frequently Asked Questions

What is NSN 5955-01-052-5424?

NSN 5955-01-052-5424 is a Oscillator,crystal Controlled, manufactured by Oak Crystal Inc, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-01-052-5424?

NSN 5955-01-052-5424 has 4 cross-referenced part numbers: 26-13-40 (Oak Crystal Inc), 7006-40 (Monitor Products Co. Inc. Dba Monitor Products Co. Inc.), 0271C0006-40 (Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems), 7040-540 (Spectrum Technology Inc).

What NSN replaces 5955-01-052-5424?

There are 7 known substitutes for 5955-01-052-5424: 4520-00-115-0372, 3110-00-155-6757, 8120-01-182-9180 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26-13-40?

Key specifications for 26-13-40: Overall Length: 2.375 INCHES NOMINAL IN; Average Life Measurement: NOT RATED; Identification Designator: 0271C0006-40-54497; Installation Design: MODULE. 15 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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