The Seal,waveguide, cataloged under National Stock Number 5985-01-063-0138, 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 Northrop Grumman Systems Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-063-0138 |
| Primary Part Number | 10285431-3 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Seal Thickness | 0.250 INCHES NOMINAL IN |
| Style Designator | FOR RECTANGULAR WAVEGUIDE AND FLANGE |
| Seal Outside Height | 11.750 INCHES NOMINAL IN |
| Seal Outside Width | 29.750 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE ZINC AND ENAMEL SINGLE SEAL OUTSIDE SURFACES |
| Seal Inside Height | 4.750 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6063 SINGLE SEAL |
| Seal Inside Width | 22.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10285431-3 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 10285431-3 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| 10285431-3 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 06-0204-1373 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division |
| 10285431-3 | 5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division |
| 06-0204-1373 | 5/9 Secondary reference Cal-Metex Corp Subsidiary of Metex Corp |
NSN 5985-01-063-0138 is a Seal,waveguide, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-063-0138 has 3 manufacturer part numbers on file: 10285431-3 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 10285431-3 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 10285431-3 (Us Army Aviation and Missile Command).
Key specifications for 10285431-3: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Seal Thickness: 0.250 INCHES NOMINAL IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE; Seal Outside Height: 11.750 INCHES NOMINAL IN. 9 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 5985-01-063-0138 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.