Plug 5211680-01-649-9501

NSN 1680-01-649-9501 · NIIN 016499501 · Part number F6935-19842.521

Thales Defense & Security Inc Dba Thales Communications Inc · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 23386

Government record, cited

NSN 1680-01-649-9501 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-649-9501. Manufacturer of record part number: F6935-19842.521.

Also searched as 1680-01-649-9501 · 1680016499501 · NIIN 016499501 · 01-649-9501 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 23386 · F6935-19842.521

Nearby stock numbers ← 1680-01-649-9482 Strap, Webbing · 1680-01-649-9505 Washer →

Features

Plug 521 — FSC 1680
2 manufacturer part numbers on file
Manufacturer of record: Thales Defense & Security Inc Dba Thales Communications Inc

Identification

NSN: 1680-01-649-9501
NIIN: 016499501
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: F6935-19842.521
Manufacturer: Thales Defense & Security Inc Dba Thales Communications Inc

General Description

The Plug 521, cataloged under National Stock Number 1680-01-649-9501, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Thales Defense & Security Inc Dba Thales Communications Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Plug 521
FSC / FSG	1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
Manufacturers	Thales Defense & Security Inc Dba Thales Communications Inc (CAGE 23386); Thales Dms France SAS (CAGE F8294)

Technical Specifications

Parameter	Value
NSN	1680-01-649-9501
Primary Part Number	F6935-19842.521
Item Name	Plug 521
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer	Thales Defense & Security Inc Dba Thales Communications Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
F6935-19842.521 PRIMARY	Thales Defense & Security Inc Dba Thales Communications Inc (USA)
F6935-19842.521	Thales Dms France SAS (FRA)

No interchangeability data on file.

Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components

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

1680-00-000-0144

CUSHION,SEAT BACK,AIRCRAFT

1680-00-001-1401

1680-00-001-1401 · Item name not on file

1680-00-001-1402

1680-00-001-1402 · Item name not on file

1680-00-001-1403

1680-00-001-1403 · Item name not on file

1680-00-001-1404

COVER,INERTIA REEL

1680-00-001-1730

SHIELD,THERMAL RADI

1680-00-001-1731

LEVER,REMOTE CONTROL

1680-00-001-1736

DUCT ASSEMBLY,BRANCHED

Frequently Asked Questions

What is NSN 1680-01-649-9501?

NSN 1680-01-649-9501 is a Plug 521, manufactured by Thales Defense & Security Inc Dba Thales Communications Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-649-9501?

NSN 1680-01-649-9501 has 2 manufacturer part numbers on file: F6935-19842.521 (Thales Defense & Security Inc Dba Thales Communications Inc), F6935-19842.521 (Thales Dms France SAS).

Is NSN 1680-01-649-9501 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.

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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