# NSN 5955-01-138-9809: Oscillator, Crystal Controlled

NSN 5955-01-138-9809 (also written 5955011389809; NIIN 01-138-9809) is an oscillator, crystal controlled in Federal Supply Class 5955, Oscillators and Piezoelectric Crystals. 11 manufacturer part numbers from 6 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5955-01-138-9809 (5955011389809)
- NIIN: 01-138-9809 (011389809)
- Item name: OSCILLATOR,CRYSTAL CONTROLLED
- Federal Supply Class: [FSC 5955 Oscillators and Piezoelectric Crystals](https://nsnexplorer.com/fsc/5955/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-11-01)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MAXIMUM 1.500 |
| ABKW | OVERALL HEIGHT | INCHES MAXIMUM 0.500 |
| ABMK | OVERALL WIDTH | INCHES MAXIMUM 1.500 |
| ADZC | ENVIRONMENTAL PROTECTION | MOISTURE PROOF |
| AFGA | OPERATING TEMP RANGE | CELSIUS -55.0 TO 85.0 |
| AFSU | AVERAGE LIFE MEASUREMENT | NOT RATED |
| AGTA | BASIC SHAPE STYLE | — |
| AKAE | MAXIMUM OPERATING ALTITUDE RATING | FEET 70000.0 |
| AKNA | INCLOSURE TYPE | HERMETICALLY SEALED |
| ALBM | OPERATING CONTROL METHOD | AUTOMATIC |
| AMQY | INSTALLATION DESIGN | MODULE |
| AWLS | CONNECTION TYPE | BOTTOM PRINTED CIRCUIT |
| BHSX | CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| BHTB | FREQUENCY PER CHANNEL | MEGAHERTZ NOMINAL OUTPUT CHANNEL 3.2 |
| BJBW | CONNECTION CONTACT TYPE AND QUANTITY | PRINTED CIRCUIT EXTERNAL 4 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 252-4819-4 | 00136 | MICROSEMI CORP. - HIGH PERFORMANCE TIMING DBA VECTRON INTERNATIONAL- CANCELLED | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 252-4819-4 | 27802 | VECTRON INTERNATIONAL DIV. OF DOVER ELECTRONICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 252-4819-4 AT 3.2MHZ | 27802 | VECTRON INTERNATIONAL DIV. OF DOVER ELECTRONICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 626164-4 | 27802 | VECTRON INTERNATIONAL DIV. OF DOVER ELECTRONICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 626164-4 | 37695 | RAYTHEON COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 970-4316-4 | 75378 | CTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| E3128 | KC3Q2 | RAKON UK LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| L1349 | KC3Q2 | RAKON UK LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MC128A2-011W | 00136 | MICROSEMI CORP. - HIGH PERFORMANCE TIMING DBA VECTRON INTERNATIONAL- CANCELLED | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MC128A2-015W | 00136 | MICROSEMI CORP. - HIGH PERFORMANCE TIMING DBA VECTRON INTERNATIONAL- CANCELLED | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| T-158-4 | 57693 | OSCILLATEK CORP P O BOX 5160 NORWALK CT 06856-5160 | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5955011389809&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5955011389809
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5955-01-138-9809/
JSON: https://nsnexplorer.com/api/nsn/5955-01-138-9809.json