The Seal,waveguide, cataloged under National Stock Number 5985-01-467-2510, 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 Microwave Engineering Corporation. Government technical data includes 4 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 | 5985-01-467-2510 |
| Primary Part Number | R270 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Seal Thickness | 0.375 INCHES NOMINAL IN |
| Style Designator | FOR RECTANGULAR WAVEGUIDE AND FLANGE |
| Surface Treatment | CHROMATE SINGLE SEAL ALL SURFACES |
| Material | ALUMINUM SINGLE SEAL |
| 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 |
|---|---|
| R270 PRIMARY | Microwave Engineering Corporation (USA) |
NSN 5985-01-467-2510 is a Seal,waveguide, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-467-2510 has 1 manufacturer part number on file: R270 (Microwave Engineering Corporation).
Key specifications for R270: Seal Thickness: 0.375 INCHES NOMINAL IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE; Special Features: MANUFACTURERS ITEM NAME: DOUBLE RIDGE WAVEGUIDE PRESSURE WINDOW; OPERATING PRESSURE: 30 PSIG MAX. IN EITHER DIRECTION; PROOF PRESSURE: GREATER THAN 50 PSIG IN EITHER DIRECTION; LEAK RATE: LESS THAN .0010 ML PER MINUTE AT 30 PSIG; VSWR (MAX): 1.1; INSERTION L0SS (DB MAX): 0.1; WAVEGUIDE SIZE: WRD-750D24; WAVEGUIDE FLANGE: MEC-750C3G3; MAX. POWER (WATTS, CW): 300; Surface Treatment: CHROMATE SINGLE SEAL ALL SURFACES. 4 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 5985-01-467-2510 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.