We’re pleased to announce that 148991 (Oscillator Crystal Controlled, NSN: 5955-01-156-8873) is now in stock and ready for immediate quoting. This component, manufactured by Xsis Electronics Inc (CAGE Code: 57051), is classified under NIIN 01-156-8873 and NCB Code 01 (USA), with additional categorization under FSG 59 Electrical and Electronic Equipment Components/FSC 5955 Oscillators and Piezoelectric Crystals and INC 34690. Our team can provide same-day shipping for urgent requirements.
To receive your competitive quote within 15 minutes, simply complete our RFQ form part 148991, ensuring all required fields are filled. Our streamlined process guarantees fast, no-obligation pricing so you can secure your supply of 148991 without delay. Contact us today to meet your procurement needs efficiently
ASAP Part Services, a trusted subsidiary of ASAP Semiconductor, is a premier distributor of Xsis Electronics Inc components—specializing in obsolete and hard-to-find parts. As an AS9120B, ISO 9001:2015, and FAA AC 0056B certified supplier, we adhere to the highest industry standards under the Aviation Suppliers Association (ASA). Our global network spans 5,000+ top manufacturers, ensuring access to over 2 billion unique parts for critical needs.
With strategically located shipping centers in California, we offer rapid same-day or next-day delivery on in-stock items like 148991. Whether you're sourcing rare components or need expedited logistics, we provide reliable solutions to keep your operations moving forward.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5955-01-156-8873 Item PartTypeName: OSCILLATOR,CRYSTAL CONTROLLED | 5955 | 011568873 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| 7 | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| X243-4.0MHZ | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.875 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.425 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| ADZC | ENVIRONMENTAL PROTECTION | SHOCK RESISTANT AND VIBRATION |
| AECR | VIBRATION RESISTANCE RANGE IN HERTZ | 50.0 TO 2000.0 |
| AFDN | VIBRATION RESISTANCE AMPLITUDE | 50.0 GRAVITATIONAL UNITS |
| AFDP | SHOCK RESISTANCE RATING IN GRAVITATIONAL UNITS | 1000.0 |
| AFGA | OPERATING TEMP RANGE | -55.0 TO 125.0 DEG CELSIUS |
| AFJQ | STORAGE TEMP RANGE | -55.0 TO 125.0 DEG CELSIUS |
| AFSU | AVERAGE LIFE MEASUREMENT | NOT RATED |
| AGTA | BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| AJKH | IDENTIFICATION DESIGNATOR | X243 AT 4.0MHZ-57051 |
| AKNA | INCLOSURE TYPE | HERMETICALLY SEALED |
| AMQY | INSTALLATION DESIGN | MODULE |
| BHSX | CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| BHTB | FREQUENCY PER CHANNEL | 4.0 MEGAHERTZ NOMINAL OUTPUT CHANNEL |
| BHTK | SIGNAL VOLTAGE RATING PER CHANNEL | 0.200 VOLTS NOMINAL INPUT |
| BHTL | OVERALL GAIN | 12.0 MILLIAMPERES |
| BHTL | OVERALL GAIN | 5.0 MILLIAMPERES |
| BJBN | SHOCK PULSE DURATION TIME | 1.0 MILLISECONDS |
| BJBP | CONNECTION TYPE AND LOCATION | PRINTED CIRCUIT BOTTOM |
| BJBW | CONNECTION CONTACT TYPE AND QUANTITY | 14 PRINTED CIRCUIT EXTERNAL |
| BKFB | EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 5.0 MINIMUM SINGLE VOLTAGE AND 12.0 MAXIMUM SINGLE VOLTAGE |
| End Use : 21320 | Semiconductors |
|---|---|
| Schedule B : 8541600060 (NAICS 334419) | Mounted piezoelectric crystals, quartz, designed for operating frequencies exceeding 20 mhz |
| SITC : 77681 | Piezoelectric crystals, mounted |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | A - Item does not contain precious metal. |
| AAC | J |
|---|---|
| Classification Control | 7 |
| MGMT_CTL | 9b----- |
| Quantity per pack | 1 |
| Repariability | |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | W - Rating variable |
| NMFC: | 061700 - Elec appliances/instruments noi |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 72D - Communications/electronics, other than sigint/ew or comsec repair parts and components |
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