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NSN 1680-01-596-5084Government record, cited

Splined Shaft Cover1680-01-596-5084

NSN 1680-01-596-5084 · NIIN 015965084 · Part number 901-220-979-101

Seyer Industries, Inc. Dba Seyer Industries Inc · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 19494

Government record, cited

NSN 1680-01-596-5084 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-596-5084. Manufacturer of record part number: 901-220-979-101.

Also searched as 1680-01-596-5084 · 1680015965084 · NIIN 015965084 · 01-596-5084 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 19494 · 901-220-979-101

Nearby stock numbers ← 1680-01-596-5066 Plateassembly · 1680-01-596-5169 Cover, Clutch →

Features

Splined Shaft Cover — FSC 1680
1 manufacturer part number on file
Manufacturer of record: Seyer Industries, Inc. Dba Seyer Industries Inc

Identification

NSN: 1680-01-596-5084
NIIN: 015965084
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 901-220-979-101
Manufacturer: Seyer Industries, Inc. Dba Seyer Industries Inc

General Description

The Splined Shaft Cover, cataloged under National Stock Number 1680-01-596-5084, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Seyer Industries, Inc. Dba Seyer Industries Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Splined Shaft Cover
FSC / FSG	1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
Manufacturers	Seyer Industries, Inc. Dba Seyer Industries Inc (CAGE 19494)

Technical Specifications

Parameter	Value
NSN	1680-01-596-5084
Primary Part Number	901-220-979-101
Item Name	Splined Shaft Cover
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer	Seyer Industries, Inc. Dba Seyer Industries Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
901-220-979-101 PRIMARY	Seyer Industries, Inc. Dba Seyer Industries Inc (USA)

Reference documents

Reference	Meaning
901-220-979-101	D/9 Drawing number reference only U.S. Government activity

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.

1680-00-001-1736

DUCT ASSEMBLY,BRANCHED

1680-00-003-3721

1680-00-003-3721 · Item name not on file

1680-00-009-3782

PISTON,EJECTOR,INNER

1680-00-009-6180

1680-00-009-6180 · Item name not on file

1680-00-475-0002

TIP,RUBBER CONTROL

1680-00-696-6170

ADAPTER,SCREW END A

1680-00-867-7158

COVER,GEARCASE

1680-00-885-0923

KNOB ASSY,LANDING G

Frequently Asked Questions

What is NSN 1680-01-596-5084?

NSN 1680-01-596-5084 is a Splined Shaft Cover, manufactured by Seyer Industries, Inc. Dba Seyer Industries Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-596-5084?

NSN 1680-01-596-5084 has 1 manufacturer part number on file: 901-220-979-101 (Seyer Industries, Inc. Dba Seyer Industries Inc).

Is NSN 1680-01-596-5084 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 1680-01-596-5084?

NSN 1680-01-596-5084 has DEMIL Code Q. 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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