The Tuning Block,microwave Module, cataloged under National Stock Number 5826-01-191-4286, is classified within Federal Supply Class 5826 (Radio Navigation Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 1 specification, 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 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 | 5826-01-191-4286 |
| Primary Part Number | 1669759 |
| Item Name | Tuning Block,microwave Module |
| FSC / FSG | 5826 / 58 — Radio Navigation Equipment, Airborne |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC POLYTETRAFLUOROETHYLENE SHEET GRADE B TYPE 1 PER MIL-P-22241; 0.500 IN. LONG; 0.500 IN. HIGH; 0.125 IN. DEEP; CUT 0.190 IN. FROM EDGE,0.120 IN. WIDE BY 0.300 IN. DEEP IN |
| 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 |
|---|---|
| 1669759 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
NSN 5826-01-191-4286 is a Tuning Block,microwave Module, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5826, Radio Navigation Equipment, Airborne. Status: active.
NSN 5826-01-191-4286 has 1 manufacturer part number on file: 1669759 (Raytheon Company Div Rmd Strategic).
1 possible match (shared part number, not a government interchangeability claim): 6509-01-721-0631. Verify interchangeability with system specifications before substitution.
Key specifications for 1669759: General Characteristics Item Description: PLASTIC POLYTETRAFLUOROETHYLENE SHEET GRADE B TYPE 1 PER MIL-P-22241; 0.500 IN. LONG; 0.500 IN. HIGH; 0.125 IN. DEEP; CUT 0.190 IN. FROM EDGE,0.120 IN. WIDE BY 0.300 IN. DEEP IN; End Item Identification: AN/URQ-33 RADIO SET. 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.
NSN 5826-01-191-4286 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.