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Quartz Crystal Unit NSN 5955-01-279-0522

Item Description

An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.

NSN 5955-01-279-0522 NSN: 5955-01-279-0522

Features and Characteristics

Overall Length
1.018 inches
Terminal Length
Between 0.238 inches and 0.243 inches
Overall Width
0.757 inches
Body Length
0.775 inches
Body Width
0.725 inches
Body Thickness
0.317 inches
Overall Thickness
0.352 inches
Terminal Diameter
0.050 inches
Mode Of Oscillation
Third overtone
Circuit Resonance
Series resonance
Specified Frequency
40.707407 megahertz
Holder Cover Material
Metal
Operating Tempurature Range
-55.0/+80.0 degrees celsius
Drive Level Rating
1.0 milliwatts
Equivalent Resistance Value In Ohms
40.0
Style Designator
Oval body, pin terminals
Test Data Document
81349-mil-c-3098 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", "", etc.).
Specification Data
81349-mil-c-3098/43 government specification
FSC
5955 Oscillators And Piezoelectric Crystals
NIIN
012790522
NSN
5955012790522

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CR-65/U40.707407MHZ
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-C-3098/43
Cage Code:
81349
Status:
A
MSDS:
Part Number:
CR65/U
Cage Code:
23875
Status:
A
MSDS:
Part Number:
ER65/U
Cage Code:
13571
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8541900000
  • NAICS: 334413
  • SITC: 77688
  • Description: Diode, transistor & similar semiconductor device parts
  • End Use (Code 21320):
    Semiconductors

Q & A

Frequently asked questions for NSN 5955-01-279-0522
What are the manufacturers of nsn 5955012790522?
Does this nsn 5955012790522 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5955012790522
An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.
Does nsn 5955012790522 contain any precious metals?
No precious metal content.
Does nsn 5955012790522 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5955012790522?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00196
FIIG:
A059A0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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