NSN 6625-01-337-6538 G3397521, G339752-1, 80840012
Product Details | FREQUENCY STANDARD
6625-01-337-6538 An item that can generate a fundamental frequency with a high degree of accuracy. Harmonics of this fundamental are then used as a reference point for checking throughout the radio spectrum. The standard may be stable crystal oscillator, noncrystal oscillator, tuning fork, atomic beam, molecular beam, gas cell, quantum mechanical resonator, or the like.
Part Alternates: G3397521, G339752-1, 80840012, 808-400-12, 6625-01-337-6538, 01-337-6538, 6625013376538, 013376538
Instruments and Laboratory Equipment | Electrical and Electronic Properties Measuring and Testing Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 19 APR 1991 | 01-337-6538 | 42641 ( FREQUENCY STANDARD ) |
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Technical Data | NSN 6625-01-337-6538
| Characteristic | Specifications |
|---|---|
| UNIT TYPE | PLUG-IN |
| FREQUENCY RANGE RATING | 1.000 TO 10.000 MEGAHERTZ |
| PLUG-IN UNIT QUANTITY | 8 |
| INDIVIDUAL PLUG-IN UNIT FREQUENCY | 1.0 MEGAHERTZ AND 10.0 MEGAHERTZ |
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM |
| OVERALL LENGTH | 19.000 INCHES NOMINAL |
| OVERALL HEIGHT | 5.250 INCHES NOMINAL |
| OVERALL DEPTH | 19.990 INCHES NOMINAL |
| MOUNTING METHOD | RACK |
| RECORDING DEVICE ACCOMMODATION | NOT PROVIDED |
| SPECIAL FEATURES | MATE COMPATIBLE; FREQ STABILITY AND PHASE NOISE DERIVED FROM ATOMIC RUBIDIUM OSCILLATOR |
| CRITICALITY CODE JUSTIFICATION | AGAV |
| III END ITEM IDENTIFICATION | MILSTAR |
| III SUPPLEMENTARY FEATURES | RUBIDIUM FREQ STANDARD-1; POWER SUPPLY-1; BATTERY UNIT-1; 10 MHZ BUFFER AMPLIFIERS-2; 5 MHZ BUFFER AMPLIFERS-2; 1 MHZ BUFFER AMP-1; PPS TIMING SIGNALS-2; CONTROLLER-1 |
| MANUFACTURERS CODE | 55761 |
| DESIGN CONTROL REFERENCE | 808-400-12 |
Restrictions/Controls & Freight Information | NSN 6625-01-337-6538
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) 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 | P | 77.5 |
| Less than truck load rating | J | 100.2 |
| Water commodity Code | 738 | unknown |
| Originating Activity Code | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| 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 | Q | Extremely fragile items including delicate instruments. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | 3 | Electrostatic Sensitive Device (ESD), subject to damage caused by electrostatic discharge. (See DoD 4500.32-R, Volume 1, Appendix A, Section I for additional information on ESD devices). |