Quartz Crystal Unit

NSN: 5955-00-981-2591 | Model: 666244-260

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

NSN Properties and Flags

NATO Stock Number

5955-00-981-2591

DEMIL

Overall Length

0.530 inches

Terminal Length

Between 1.500 inches and 1.525 inches

Overall Width

0.435 inches

Body Width

0.402 inches

Body Thickness

0.150 inches

Overall Thickness

0.183 inches

Terminal Diameter

Between 0.015 inches and 0.019 inches

Mode Of Oscillation

Fifth overtone and third overtone

Circuit Resonance

Series resonance

Shunt Capacitance In Picofarads

Between 7.0 and 6.0 and 8.0

Specified Frequency

68.3125 megahertz

Holder Cover Material

Metal or glass

Operating Tempurature Range

-55.0/+105.0 degrees celsius and -55.0/+125.0 degrees celsius

Center To Center Distance Between Terminals

0.184 mils and 0.200 centimeters

Drive Level Rating

Between 1.6 milliwatts and 2.4 milliwatts

Frequency Tolerance For Operating Tempurature In Percent

-0.005/+0.005 and -0.0010/+0.0010

Equivalent Resistance Value In Ohms

50.0

Style Designator

Tube type, 4 wire leads

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5955-00-981-2591 Datasheet

Supply Class (FSC):

Oscillators And Piezoelectric Crystals

Cross Reference:

666244-260

Cage Codes:

Bae Systems Information and (CAGE 12436)

Schedule B & Trade:

Schedule B: 8541900000 (NAICS 334413)

Diode, transistor & similar semiconductor device parts
SITC: 77688

Parts of diodes, transistors and similar semiconductor devices (including photosensitive), light emitting diodes and mounted piezoelectric crystals
End Use: 21320

Semiconductors

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

061700 - Elec appliances/instruments noi
WCC:

658 - Electrical appliances, small
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
S9e
AAC
V
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9n-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $12.56 to $20.93..
Does NSN 5955-00-981-2591 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, New Zealand, Italy, and Turkey
What is the NIIN of NSN 5955-00-981-2591?
009812591 or 00-981-2591
Does NSN 5955-00-981-2591 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5955-00-981-2591?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 19, 1966