The Seal,waveguide, cataloged under National Stock Number 5985-00-439-5819, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-439-5819 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Seal Thickness | 0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN |
| Precious Material | SILVER AND RHODIUM |
| Style Designator | RECTANGULAR SOLID SEAL |
| Seal Outside Height | 0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN |
| Seal Outside Width | 0.699 INCHES MINIMUM AND 0.705 INCHES MAXIMUM IN |
| Surface Treatment | SILVER AND RHODIUM SINGLE SEAL OUTSIDE SURFACES |
| Precious Material and Location | EXTERNAL SURFACES SILVER AND EXTERNAL SURFACES RHODIUM |
| Material | COPPER SINGLE SEAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| WR62-11S | 5/9 Secondary reference Williston R L Inc |
| 7571851 | 7/9 Vendor item drawing reference U.S. Government activity |
| 7571851 | 3/9 Design control — primary reference Advanced Technical Materials, Inc. Dba a T M |
NSN 5985-00-439-5819 is a Seal,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-439-5819: Seal Thickness: 0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN; Precious Material: SILVER AND RHODIUM; Style Designator: RECTANGULAR SOLID SEAL; Seal Outside Height: 0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.