The Seal,waveguide, cataloged under National Stock Number 5985-00-256-9027, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 6 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-256-9027 |
| Primary Part Number | 986C584G01 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Seal Thickness | 0.190 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR SOLID SEAL |
| Seal Outside Height | 1.380 INCHES NOMINAL IN |
| Seal Outside Width | 1.380 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE SINGLE SEAL ALL SURFACES |
| Material | ALUMINUM ALLOY SINGLE SEAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 986C584G01 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
NSN 5985-00-256-9027 is a Seal,waveguide, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-256-9027 has 1 manufacturer part number on file: 986C584G01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 986C584G01: Seal Thickness: 0.190 INCHES NOMINAL IN; Style Designator: RECTANGULAR SOLID SEAL; Seal Outside Height: 1.380 INCHES NOMINAL IN; Seal Outside Width: 1.380 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.
NSN 5985-00-256-9027 has DEMIL Code B. 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.