The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-331-7908, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-331-7908 |
| Primary Part Number | 1217AS2840 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 50.000 OHMS OUTPUT CHANNEL |
| Impedance Rating Per Channel | 50.000 KILOHMS INPUT CHANNEL |
| Inclosure Type | ENCASED |
| Control Type | LOCAL |
| Frequency Per Channel | 100.0 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Connection Type | PIN BOTTOM |
| Connection Contact Type and Quantity | 3 PIN EXTERNAL |
| Operating Control Method | MANUAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | 1217AS2840-30003 |
| Storage Temp Range | -62.0 TO 71.0 CELSIUS DEGC |
| Average Life Measurement | NOT RATED |
| Environmental Protection | MOISTURE PROOF |
| Operating Temp Range | +0.0 TO 50.0 CELSIUS DEGC |
| Installation Design | MECHANICAL AND MODULE |
| External DC Operating Voltage in Volts | 15.0 NOMINAL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1217AS2840 | Murata Erie North America Inc Headquarters and Georgia Opns (USA) |
| 1217AS2840 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 275-6818-100MHZ MODIFIED | 5/9 Secondary reference Vectron International Div. of Dover Electronics Inc |
| 1217AS2840 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Warfare Center Aircraft Div |
NSN 5955-01-331-7908 is a Oscillator,crystal Controlled, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-331-7908 has 2 manufacturer part numbers on file: 1217AS2840 (Murata Erie North America Inc Headquarters and Georgia Opns), 1217AS2840 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 1217AS2840: Circuit Construction Type: SOLID STATE; Overall Height: 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Impedance Rating Per Channel: 50.000 OHMS OUTPUT CHANNEL; Impedance Rating Per Channel: 50.000 KILOHMS INPUT CHANNEL. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5955-01-331-7908 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.