The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-00-267-8075, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Greenray Industries, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-267-8075 |
| Primary Part Number | T474A |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Greenray Industries, Inc. |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 50.000 OHMS OUTPUT CHANNEL |
| Inclosure Type | ENCASED |
| Frequency Per Channel | 1.0 MEGAHERTZ NOMINAL 2ND OUTPUT CHANNEL |
| Frequency Per Channel | 10.2 MEGAHERTZ NOMINAL 1ST OUTPUT CHANNEL |
| Frequency Per Channel | 133.2 MEGAHERTZ NOMINAL 3RD OUTPUT CHANNEL |
| Frequency Per Channel | 163.9 MEGAHERTZ NOMINAL 4TH OUTPUT CHANNEL |
| Connection Type | POWER RECEPTACLE AND COAXIAL RECEPTACLE REAR |
| Individual Section Quantity | 4 |
| Connection Contact Type and Quantity | 1 RECEPTACLE, POWER EXTERNAL AND 1 RECEPTACLE, COAXIAL EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Average Life Measurement | NOT RATED |
| Environmental Protection | DUSTPROOF |
| Operating Temp Range | +0.0 TO 55.0 CELSIUS DEGC |
| Installation Design | MECHANICAL |
| External DC Operating Voltage in Volts | 28.0 NOMINAL 1ST VOLTAGE |
| External DC Operating Voltage in Volts | 5.0 NOMINAL 2ND VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 562630 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| T474A PRIMARY | Greenray Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2921991 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5955-00-267-8075 is a Oscillator,crystal Controlled, manufactured by Greenray Industries, Inc., classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-267-8075 has 2 manufacturer part numbers on file: 562630 (Lockheed Martin Corporation Div Rms - Mitchel Field), T474A (Greenray Industries, Inc.).
Key specifications for T474A: Circuit Construction Type: SOLID STATE; Overall Height: 2.000 INCHES NOMINAL IN; Impedance Rating Per Channel: 50.000 OHMS OUTPUT CHANNEL; Inclosure Type: ENCASED. 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 5955-00-267-8075 has DEMIL Code D. 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.