The Oscillator,noncrystal Controlled, cataloged under National Stock Number 5955-01-534-2174, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Crane Electronics, Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5955-01-534-2174 |
| Primary Part Number | 6139-5645-00 |
| Item Name | Oscillator,noncrystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Crane Electronics, Inc |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Average Life Rating | 500000.0 |
| Inclosure Type | ENCASED |
| Frequency Per Channel | 12.4 GIGAHERTZ NOMINAL 3RD OUTPUT CHANNEL |
| Frequency Per Channel | 6.2 GIGAHERTZ NOMINAL 1ST OUTPUT CHANNEL |
| Frequency Per Channel | 9.3 GIGAHERTZ NOMINAL 2ND OUTPUT CHANNEL |
| Criticality Code Justification | AGAV |
| Connection Type | PIN AND COAXIAL RECEPTACLE AND SOLDER LUG FRONT |
| Connection Contact Type and Quantity | 3 PIN EXTERNAL AND 1 RECEPTACLE, COAXIAL EXTERNAL AND 1 SOLDER LUG EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Average Life Measurement | HOURS |
| Installation Design | MECHANICAL |
| Reference Number Differentiating Characteristics | AS INDICATED BY SOURCE CONTROL DRAWING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 6139-5645-00 | Crane Electronics, Inc (USA) |
| Reference | Meaning |
|---|---|
| A3263649 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 5955-01-534-2174 is a Oscillator,noncrystal Controlled, manufactured by Crane Electronics, Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-534-2174 has 1 manufacturer part number on file: 6139-5645-00 (Crane Electronics, Inc).
Key specifications for 6139-5645-00: Circuit Construction Type: SOLID STATE; Overall Height: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN; Average Life Rating: 500000.0; Inclosure Type: ENCASED. 13 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 5955-01-534-2174 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.