NSN 5845-01-111-8552, 5845011118552
MODULE,ELECTRONIC

Federal Supply Classification: FSC 5845 - Underwater Sound Equipment
National Item Identification Number: NIIN 011118552
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 5845-01-111-8552

National Stock Number (NSN) 5845-01-111-8552, or NIIN 011118552, (module,electronic) was assigned April 23, 1981 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5845011118552 does not contain precious metals.

This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) MODULE FUNCTION: THE CRYSTAL OSCILLATOR MODULE,DESIGNATED AS KEY CODE GZQ IN ACCORDANCE WITH MIL-M-28787,IS A STANDARD ELECTRONIC MODULE (SEM) WITH 0.100 INCH GRID CENTER CONTACTS. THIS MODULE CONTAINS A 8.2944 MEGA HZ WAVEFORM OSCILLATOR WITH BOTH A TRUE OUTPUT AND A COMPLEMENT OUTPUT.; MODULE DESCRIPTION: NAME-CRYSTAL OSCILLATOR,FAMILY-DIGITAL,KEY CODE-GZQ,SIZE-1A,WEIGHT-35 GRAMS MAXIMUM,FAILURE RATE-0.242 FAILURES/10 TO 6TH POWER HOURS MAXIMUM,MAXIMUM POWER DISSIPATION-330 MILLIWATTS (OUTPUTS NOT LOADED),SUPPLY VOLTAGE-5VDC PLUS OR MINUS 10 PERCENT,WAVEFORM-SQUARE,FREQUENCY-8.2944 MHZ PLUS OR MINUS 0.01 PERCENT,PULSE WIDTH 60.3 PLUS OR MINUS 6.0 NANOSECONDS,OUTPUT VOLTAGE LOW LEVEL-+0.5V MAXIMUM,OUTPUT VOLTAGE HIGH LEVEL-+2.5V MINIMUM,OUTPUT DRIVE CURRENT MAXIMUM CAPABILITY-LOW LEVEL 20 MILLIAMPERES AND HIGH LEVEL MINUS 1 MILLIAMPERES,PROPAGATION DELAY TIME-15 NANOSECONDS MAXIMUM
TEST DATA DOCUMENT: (TEST) 81349-MIL-28787 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.).