The Control-Oscillator, cataloged under National Stock Number 5895-00-255-2404, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Connor Winfield Corp Div Connor Winfield. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5895-00-255-2404 |
| Primary Part Number | PG21-29P12MHZ |
| Item Name | Control-Oscillator |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Connor Winfield Corp Div Connor Winfield |
| Status | ACTIVE |
| Inclosure Type | ENCASED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PG21-29P12MHZ PRIMARY | Connor Winfield Corp Div Connor Winfield (USA) |
| 677511 | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| PG21-29P12MHZ | 5/9 Secondary reference Accutronics Inc a Div of the Marmon Group Inc |
| 677511 | 5/9 Secondary reference Raytheon Technical Services Company |
NSN 5895-00-255-2404 is a Control-Oscillator, manufactured by Connor Winfield Corp Div Connor Winfield, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-00-255-2404 has 2 manufacturer part numbers on file: PG21-29P12MHZ (Connor Winfield Corp Div Connor Winfield), 677511 (Cae Usa Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-682-4843. Verify interchangeability with system specifications before substitution.
Key specifications for PG21-29P12MHZ: Inclosure Type: ENCASED; Special Features: DUST TIGHT; SOLID STATE CIRCUITRY. 1 specification is 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.
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.