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NSN CR64/U2M457600

Quartz Crystal Unit

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

0.402 inches maximum body width, antiresonance circuit resonance, 0.182 inches minimum and 0.200 inches maximum center to center distance between terminals, 0.150 inches maximum body thickness, 4.0 milliwatts minimum and 6.0 milliwatts maximum drive level rating.

NSN 5955-01-295-3379 Datasheet

(NSN) National Stock Number
5955-01-295-3379
(FSC) Federal Supply Classification
5955 - Oscillators and Piezoelectric Crystals
(NIIN) National Item Identification Number
01-295-3379
Requires Demilitarization
Yes
(INC) Item Name Code
00196
Date
Sat, Mar 4, 1989
Schedule B Code
8541900000
Body Width
0.402 inches maximum
Body Thickness
0.150 inches maximum
Center To Center Distance Between Terminals
0.182 inches minimum and 0.200 inches maximum
Circuit Resonance
antiresonance
Drive Level Rating
4.0 milliwatts minimum and 6.0 milliwatts maximum
Equivalent Resistance Value In Ohms
50.0 maximum
Frequency Tolerance For Operating Temp In Percent
-0.005 to 0.005
Load Capacitance In Picofarads
29.5 minimum and 30.5 maximum
Mode Of Oscillation
fundamental
Operating Temp Range
-55.0 to 105.0 celsius
Overall Length
0.530 inches maximum
Overall Thickness
0.183 inches maximum
Overall Width
0.435 inches maximum
Shunt Capacitance In Picofarads
1.7 minimum and 7.0 maximum
Specification/Standard Data
81349-mil-c-3098/42 government specification
Specified Frequency
2.4576 megahertz
Style Designator
oval body, wire leads
Terminal Diameter
0.016 inches minimum and 0.019 inches maximum
Terminal Length
0.500 inches minimum
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", "nominal", etc.)."

Identification

Demilitarization Code
D - Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0000196

Cross Reference

CAGE Codes

95105
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
U.s./canadian manufacturers
81349
Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Military standards and standards organizations (ex:stanags,milspecs,defstans)

Freight Information

Air Commodity
HZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
W - Rating variable
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
34525
Water Commodity
72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
National Motor Freight Classification Item Number
063025

Schedule B & Trade

Schedule B
8541-90-0000
Description
diode, transistor & similar semiconductor device parts
End Use
21320 - Semiconductors
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
77688
(NAICS) North American Industrial Classification System
334419

Questions & Answers

  1. What is the FSCG of the NSN 5955-01-295-3379?

    The FSCG of the NSN 5955-01-295-3379 is 5955

  2. Does the NSN 5955-01-295-3379 have a Schedule B code assigned?

    Yes, the Schedule B code is 8541900000

  3. Does NSN 5955-01-295-3379 require demilitarization?

    Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

  4. Does NSN 5955-01-295-3379 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5955-01-295-3379 contain hazardous materials?

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

  6. When the NSN 5955-01-295-3379 was assigned to the Federal Catalog?

    It was assigned 37 years ago, on Sat, Mar 4, 1989

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