The Seal,waveguide, cataloged under National Stock Number 5985-01-216-5287, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-216-5287 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Seal Thickness | 0.180 INCHES NOMINAL IN |
| Seal Outside Diameter | 11.880 INCHES NOMINAL IN |
| Style Designator | FOR RECTANGULAR WAVEGUIDE AND ROUND FLANGE |
| Seal Inside Height | 8.120 INCHES NOMINAL IN |
| Material | RUBBER SILICONE SINGLE SEAL |
| Seal Inside Width | 8.120 INCHES NOMINAL IN |
| 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 |
|---|---|
| M5371-9 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| M5371-0009 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
NSN 5985-01-216-5287 is a Seal,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-216-5287: Seal Thickness: 0.180 INCHES NOMINAL IN; Seal Outside Diameter: 11.880 INCHES NOMINAL IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND ROUND FLANGE; Seal Inside Height: 8.120 INCHES NOMINAL IN. 6 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.