The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-577-7331, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5955-01-577-7331 |
| Primary Part Number | H397343-XXXX |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| 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 |
|---|---|
| H397342-XXXX | Wenzel Associates, Inc. Div Wenzel Associates (USA) |
| H397343-XXXX PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| H397343-X | 5/9 Secondary reference Wenzel Associates, Inc. Div Wenzel Associates |
| H397343-X | 5/9 Secondary reference U S Dept of Transportation Federal Aviation Administration |
NSN 5955-01-577-7331 is a Oscillator,crystal Controlled, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-577-7331 has 2 manufacturer part numbers on file: H397342-XXXX (Wenzel Associates, Inc. Div Wenzel Associates), H397343-XXXX (U S Dept of Transportation Federal Aviation Administration).
Key specifications for H397343-XXXX: Part Name Assigned by Controlling Agency: XTAL ASSEMBLY; End Item Identification: CARSR. 0 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 5955-01-577-7331 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.