NSN 5955-01-123-6540 K31261B, K3126-1B, 9450551B
Product Details | QUARTZ CRYSTAL UNIT
5955-01-123-6540 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
Part Alternates: K31261B, K3126-1B, 9450551B, 945055-1B, 5955-01-123-6540, 01-123-6540, 5955011236540, 011236540
Electrical and Electronic Equipment Components | Oscillators and Piezoelectric Crystals
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 16 DEC 1981 | 01-123-6540 | 00196 ( CRYSTAL UNIT, QUARTZ ) |
Demand History | NSN 5955-01-123-6540
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5955-01-123-6540 | 2012-08-230 | 25 | DIBBS |
| 5955-01-123-6540 | 2012-07-210 | 4 | DIBBS |
| 5955-01-123-6540 | 2012-02-57 | 1 | DIBBS |
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Technical Data | NSN 5955-01-123-6540
| Characteristic | Specifications |
|---|---|
| MODE OF OSCILLATION | THIRD OVERTONE |
| CIRCUIT RESONANCE | SERIES RESONANCE |
| SHUNT CAPACITANCE IN PICOFARADS | 5.0 MAXIMUM |
| SPECIFIED FREQUENCY | 27.875 MEGAHERTZ |
| FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.0025 TO 0.0025 |
| OPERATING TEMP RANGE | -55.0 TO 100.0 DEG CELSIUS |
| EQUIVALENT RESISTANCE VALUE IN OHMS | 50.0 MAXIMUM |
| DRIVE LEVEL RATING | 0.5 MILLIWATTS NOMINAL |
| STYLE DESIGNATOR | 26 HAT TYPE, 3 WIRE LEADS |
| OVERALL LENGTH | 0.220 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| TERMINAL LENGTH | 0.500 INCHES MINIMUM AND 0.830 INCHES MAXIMUM |
| DIAMETER | 0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.340 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| TERMINAL DIAMETER | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| HOLDER COVER MATERIAL | METAL |
Restrictions/Controls & Freight Information | NSN 5955-01-123-6540
| 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: | 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.) |
| Controlled Inventory Item Code: | 7 | NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7). |
| 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. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 063025 | SEMICONDUCTORS/DEVICES NOI ETC |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 72D | 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 5955-01-123-6540
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | 7 | NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7). |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



