NSN 6645-01-554-5881 6155D, 01-554-5881, 015545881
Product Details | TIME CODE GENERATOR
6645-01-554-5881 A device specifically designed for use as a central timing device for the purpose of providing time-correlated signals for magnetic tape recorders, oscillographs, strip chart recorders, cameras, digital printers, remote digital displays or direct computer entry. The device may generate various time code formats, contain special features for time comparisons against broadcast time signals and provide visual display in BCD or decimal format.
Part Alternates: 6155D, 6645-01-554-5881, 01-554-5881, 6645015545881, 015545881
Instruments and Laboratory Equipment | Time Measuring Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 14 AUG 2007 | 01-554-5881 | 62186 ( GENERATOR, TIME CODE ) |
Demand History | NSN 6645-01-554-5881
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 6645-01-554-5881 | 2025-10-301 | 3 | US |
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Technical Data | NSN 6645-01-554-5881
| Characteristic | Specifications |
|---|---|
| CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| OVERALL GAIN | 26.0 DECIBELS |
| OPERATING CONTROL METHOD | AUTOMATIC |
| OPERATING TEMP RANGE | 1.0 TO 155.0 DEG CELSIUS |
| EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 12.0 NOMINAL SINGLE VOLTAGE |
| SPECIAL FEATURES | PROVIDES IRIG B TIME CODE OUTPUT DERIVED FROM GPSWHICH IS SYNCHRONIZED WITH UTC TIME, 12 CHANNEL GPS RECIEVERAUTOMATICALLY ACQUIRES ALL IN-VIEW SATALLITES, RS-232C SERIAL PORT, LCD DISPLAY, OUTPUTS LATTITUDE AND LONGITUDE VIA SERIAL PORT |
Restrictions/Controls & Freight Information | NSN 6645-01-554-5881
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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: | C | Munitions List Item or Commerce Control List Item. Demilitarization required. Remove and/or demilitarize installed key point(s) as prescribed in the Defense Demilitarization Manual, or lethal parts, components and accessories. |
| Controlled Inventory Item Code: | 9 | THIS CODE IDENTIFIES AN ITEM AS A CONTROLLED CRYPTOGRAPHIC ITEM (CCI). CCI IS DESCRIBED AS SECURE TELECOMMUNICATIONS OR INFORMATION HANDLING EQUIPMENT, ASSOCIATED CRYPTOGRAPHIC COMPONENT, OR OTHER HARDWARE ITEM WHICH PERFORMS A CRITICAL COMSEC FUNCTION. ITEMS SO DESIGNATED ARE UNCLASSIFIED BUT CONTROLLED, AND WILL BEAR THE DESIGNATION "CONTROLLED CRYPTOGRAPHIC ITEM OR CCI."/ ![]() |
| Electro-static Discharge Susceptible: | B | ESD sensitivity |
| 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 | 154670 | PARTS SPRING PWRD CLOCK/TIMER NOI |
| Less than car load rating | P | 77.5 |
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 743 | unknown |
| Originating Activity Code | TK | HQ AFMC/GLSC 401 SCM/GUMB Wright-Patterson AFB, OH 45433-5000 |
| 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 |




