PartsTable TECHNICAL DATA SHEET

NSN 5985-01-721-3003Government record, cited

Seal, Waveguide5985-01-721-3003

NSN 5985-01-721-3003 · NIIN 017213003 · Part number 67284-623

Microwave Development Company Inc Dba Microwave Development Company Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 63661

Government record, cited

NSN 5985-01-721-3003 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-721-3003. Manufacturer of record part number: 67284-623.

Also searched as 5985-01-721-3003 · 5985017213003 · NIIN 017213003 · 01-721-3003 · FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 63661 · 67284-623

Nearby stock numbers ← 5985-01-721-2862 Antenna · 5985-01-721-3009 Antenna Group →

Features

Seal,waveguide — FSC 5985
1 manufacturer part number on file
Manufacturer of record: Microwave Development Company Inc Dba Microwave Development Company Inc

Identification

NSN: 5985-01-721-3003
NIIN: 017213003
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 67284-623
Manufacturer: Microwave Development Company Inc Dba Microwave Development Company Inc

General Description

The Seal,waveguide, cataloged under National Stock Number 5985-01-721-3003, 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 Development Company Inc Dba Microwave Development Company Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5985-01-721-3003
Primary Part Number	67284-623
Item Name	Seal,waveguide
FSC / FSG	5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer	Microwave Development Company Inc Dba Microwave Development Company Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
67284-623 PRIMARY	Microwave Development Company Inc Dba Microwave Development Company Inc (USA)

No interchangeability data on file.

Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5985-00-001-1854

ANTENNA

5985-00-001-1862

WAVEGUIDE ASSEMBLY

5985-00-001-1869

WAVEGUIDE ASSEMBLY

5985-00-001-1870

WAVEGUIDE ASSEMBLY

5985-00-001-1871

WAVEGUIDE ASSEMBLY

5985-00-001-1874

WAVEGUIDE ASSEMBLY

5985-00-001-1875

ADAPTER,WAVEGUIDE

5985-00-001-1876

WAVEGUIDE ASSEMBLY

Frequently Asked Questions

What is NSN 5985-01-721-3003?

NSN 5985-01-721-3003 is a Seal,waveguide, manufactured by Microwave Development Company Inc Dba Microwave Development Company Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.

What part numbers are listed for NSN 5985-01-721-3003?

NSN 5985-01-721-3003 has 1 manufacturer part number on file: 67284-623 (Microwave Development Company Inc Dba Microwave Development Company Inc).

What are the specifications of 67284-623?

Key specifications for 67284-623: Part Name Assigned by Controlling Agency: PRESSURE WINDOW WAVEGUIDE; End Item Identification: TPS-78 RADAR SET. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5985-01-721-3003 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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