| Item Name | Oscillator Crystal Controlled |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5955 Oscillators Piezoelectric Crystals |
| National Item Identification Number (NIIN) | 01-271-1779 (012711779) |
| NCB Code | USA (01) |
| Manufacturer | Isotemp Research Inc, Rockwell Collins Aerospace, Vectron International Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 277-0494-020 | isotemp research inc | oscillator crystal controlled | 31785 | RFQ |
| 277-0494-020 | rockwell collins aerospace | oscillator crystal controlled | 13499 | RFQ |
| 277-0494-020 | vectron international inc | oscillator crystal controlled | 58997 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 2.430 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.240 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 2.000 INCHES NOMINAL |
| ADZC | ENVIRONMENTAL PROTECTION | MOISTURE PROOF |
| AFGA | OPERATING TEMP RANGE | -20.0/65.0 DEG CELSIUS |
| AFSU | AVERAGE LIFE MEASUREMENT | NOT RATED |
| AGTA | BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| AJKH | IDENTIFICATION DESIGNATOR | 277-0494-020-31785 |
| AKNA | INCLOSURE TYPE | ENCASED |
| ALBM | OPERATING CONTROL METHOD | MANUAL |
| AMQY | INSTALLATION DESIGN | MODULE |
| AQZF | CONTROL TYPE | LOCAL |
| BHSX | CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| BHTB | FREQUENCY PER CHANNEL | 4.55 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| BJBP | CONNECTION TYPE AND LOCATION | PIN BOTTOM |
| BJBW | CONNECTION CONTACT TYPE AND QUANTITY | 7 PIN EXTERNAL |
| BKFB | EXTERNAL DC OPERATING VOLTAGE IN VOLTS | 5.0 NOMINAL SINGLE VOLTAGE |
| Relevant Components for NSN - 5955-01-271-1779, 5955012711779 | ||||
| 5910-01-451-9053 (5910014519053) | 5905-01-283-2221 (5905012832221) | 5915-01-640-9526 (5915016409526) | 5905-00-107-3319 (5905001073319) | |
| 5962-01-236-5871 (5962012365871) | 5995-01-228-7197 (5995012287197) | 5995-01-619-3330 (5995016193330) | 5925-00-975-7105 (5925009757105) | |
| 5977-00-391-6223 (5977003916223) | 5935-01-085-9065 (5935010859065) | 5930-01-548-2521 (5930015482521) | 5985-01-068-4667 (5985010684667) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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