NSN 5955-00-904-7639 2159146PC1, 00-904-7639, 009047639

5955-00-904-7639 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.

Part Alternates: 2159146PC1, 5955-00-904-7639, 00-904-7639, 5955009047639, 009047639

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
59	01 JAN 1960	00-904-7639	00196 ( CRYSTAL UNIT, QUARTZ )

Part Number	Cage Code	Manufacturer
2159146PC1	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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NSNs for Compare ( up to 4 ): Add 5955-00-904-7639

Compare

5955-00-904-7847, 5955-00-904-7848, 5955-00-904-7850, 5955-00-904-7856, 5955-00-904-7857

Characteristic	Specifications
MODE OF OSCILLATION	FUNDAMENTAL
CIRCUIT RESONANCE	SERIES RESONANCE
SPECIFIED FREQUENCY	29.500 KILOHERTZ
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT	-0.012 TO 0.012
OPERATING TEMP RANGE	-40.0 TO 70.0 DEG CELSIUS
STYLE DESIGNATOR	1 OVAL BODY, PIN TERMINALS
OVERALL LENGTH	1.776 INCHES NOMINAL
TERMINAL LENGTH	0.250 INCHES NOMINAL
OVERALL WIDTH	0.760 INCHES NOMINAL
BODY LENGTH	1.526 INCHES NOMINAL
OVERALL THICKNESS	0.360 INCHES NOMINAL
TERMINAL DIAMETER	0.050 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS	0.486 INCHES NOMINAL
MANUFACTURERS CODE	10001
DESIGN CONTROL REFERENCE	2159146PC1

Category	Code	Description
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	D	Munitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Precious Metals Indicator Code:	A	Item does not contain precious metal
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

Category	Code	Description
NMF Description	061700	ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating	W	Rating Variable
Less than truck load rating	W	Rating Variable
Water commodity Code	658	unknown
Originating Activity Code	XX
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	H	Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable