Product Details | CRYSTAL CONTROLLED OSCILLATOR

5955-01-273-6752 An oscillator whose operating frequency(ies) is controlled by a CRYSTAL UNIT, QUARTZ. For an oscillator controlled by a device other than a crystal, see OSCILLATOR (1), NONCRYSTAL CONTROLLED. See also GENERATOR, SIGNAL; and CALIBRATOR, FREQUENCY. Excludes FREQUENCY SUPPLY, TELEPHONE CARRIER; RESONATOR, TUNING FORK; and OSCILLATOR, PULSE DELAY.20259550038Oscillators and Piezoelectric Crystals59630018Electronic Modules

Part Alternates: C-254-5543-21.85, C25455432185, 254-5543 21.855MHZ, 254-5543-21.855MHZ, 254554321855MHZ, 5955-01-273-6752, 01-273-6752, 5955012736752, 012736752

Electrical and Electronic Equipment Components | Oscillators and Piezoelectric Crystals

Supply Group (FSG) NSN Assign. NIIN
59 29 FEB 1988 01-273-6752

Drawings & Photos | NSN 5955-01-273-6752


Cross Reference | NSN 5955-01-273-6752

Part Number Cage Code Manufacturer
254-5543 21.855MHZ 00136 VECTRON INTERNATIONAL, INC.
254-5543 21.855MHZ 27802 VECTRON INTERNATIONAL DIV. OF DOVER ELECTRONICS INC
254-5543-21.855MHZ 27802 VECTRON INTERNATIONAL DIV. OF DOVER ELECTRONICS INC
C-254-5543-21.85 27802 VECTRON INTERNATIONAL DIV. OF DOVER ELECTRONICS INC

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Technical Data | NSN 5955-01-273-6752

Characteristic Specifications
CIRCUIT CONSTRUCTION TYPE SOLID STATE
FREQUENCY PER CHANNEL 21.855 MEGAHERTZ NOMINAL OPERATING CHANNEL
OPERATING CONTROL METHOD MANUAL
CONTROL TYPE LOCAL
AVERAGE LIFE MEASUREMENT NOT RATED
EXTERNAL DC OPERATING VOLTAGE IN VOLTS 5.0 MINIMUM SINGLE VOLTAGE AND 28.0 MAXIMUM SINGLE VOLTAGE
INCLOSURE TYPE ENCASED
ENVIRONMENTAL PROTECTION MOISTURE PROOF
INSTALLATION DESIGN MODULE
BASIC SHAPE STYLE 1 RECTANGULAR OR SQUARE
OVERALL LENGTH 2.000 INCHES NOMINAL
OVERALL HEIGHT 0.750 INCHES NOMINAL
OVERALL WIDTH 2.000 INCHES NOMINAL
IDENTIFICATION DESIGNATOR 254-5543 21.855MHZ-27802

Restrictions/Controls & Freight Information | NSN 5955-01-273-6752

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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.
Category Code Description
NMF Description 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
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

Management | NSN 5955-01-273-6752

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each