PartsTable TECHNICAL DATA SHEET

NSN 5840-00-682-2926Government record, cited

Coupler5840-00-682-2926

NSN 5840-00-682-2926 · NIIN 006822926 · Part number 442A74

Microwave Devices Inc · FSC 5840 — Radar Equipment, Except Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 60674

Government record, cited

NSN 5840-00-682-2926 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-682-2926. Manufacturer of record part number: 442A74.

Also searched as 5840-00-682-2926 · 5840006822926 · NIIN 006822926 · 00-682-2926 · FSC 5840 Radar Equipment, Except Airborne · CAGE 60674 · 442A74 · 339C103G01 · 339C103G01

Nearby stock numbers ← 5840-00-682-2921 · 5840-00-682-3004 →

Features

Coupler — FSC 5840
2 manufacturer part numbers on file
Manufacturer of record: Microwave Devices Inc

Identification

NSN: 5840-00-682-2926
NIIN: 006822926
FSC: 5840 — Radar Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 442A74
Manufacturer: Microwave Devices Inc

General Description

The Coupler, cataloged under National Stock Number 5840-00-682-2926, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Microwave Devices Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Coupler
FSC / FSG	5840 — Radar Equipment, Except Airborne (FSG 58)
Manufacturers	Microwave Devices Inc (CAGE 60674); Westinghouse Electric Corp (CAGE 79500)

Technical Specifications

Parameter	Value
NSN	5840-00-682-2926
Primary Part Number	442A74
Item Name	Coupler
FSC / FSG	5840 / 58 — Radar Equipment, Except Airborne
Manufacturer	Microwave Devices Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
442A74 PRIMARY	Microwave Devices Inc (USA)
339C103G01	Westinghouse Electric Corp (USA)

Reference documents

Reference	Meaning
339C103G01	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5840 — Radar Equipment, Except Airborne

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

5840-00-001-1605

5840-00-001-1605 · Item name not on file

5840-00-001-1606

5840-00-001-1606 · Item name not on file

5840-00-001-1607

5840-00-001-1607 · Item name not on file

5840-00-001-1608

5840-00-001-1608 · Item name not on file

5840-00-001-1609

5840-00-001-1609 · Item name not on file

5840-00-001-1610

5840-00-001-1610 · Item name not on file

5840-00-001-1611

5840-00-001-1611 · Item name not on file

5840-00-001-1612

5840-00-001-1612 · Item name not on file

Frequently Asked Questions

What is NSN 5840-00-682-2926?

NSN 5840-00-682-2926 is a Coupler, manufactured by Microwave Devices Inc, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.

What part numbers are listed for NSN 5840-00-682-2926?

NSN 5840-00-682-2926 has 2 manufacturer part numbers on file: 442A74 (Microwave Devices Inc), 339C103G01 (Westinghouse Electric Corp).

Is NSN 5840-00-682-2926 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 5840-00-682-2926?

NSN 5840-00-682-2926 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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