PartsTable TECHNICAL DATA SHEET

NSN 3010-00-409-9365Government record, cited

Insert, Flexible Coupling3010-00-409-9365

NSN 3010-00-409-9365 · NIIN 004099365 · Part number 354977-28

Raytheon Company Dba Raytheon Co · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 3B150

Government record, cited

NSN 3010-00-409-9365 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-409-9365. Manufacturer of record part number: 354977-28.

Also searched as 3010-00-409-9365 · 3010004099365 · NIIN 004099365 · 00-409-9365 · FSC 3010 Torque Converters and Speed Changers · CAGE 3B150 · 354977-28 · A2011B

Nearby stock numbers ← 3010-00-409-8663 · 3010-00-410-0452 →

Features

Insert,flexible Coupling — FSC 3010
Keyway Depth: 0.093 INCHES NOMINAL IN
Key Width: 0.125 INCHES NOMINAL IN
Overall Thickness: 0.218 INCHES NOMINAL IN
Style Designator: KEY TO CROSS KEYWAY FACE
Overall Outside Diameter: 0.500 INCHES NOMINAL IN
Key Height: 0.093 INCHES NOMINAL IN
Keyway Width: 0.125 INCHES NOMINAL IN

Identification

NSN: 3010-00-409-9365
NIIN: 004099365
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 354977-28
Manufacturer: Raytheon Company Dba Raytheon Co

General Description

The Insert,flexible Coupling, cataloged under National Stock Number 3010-00-409-9365, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3010-00-409-9365
Primary Part Number	354977-28
Item Name	Insert,flexible Coupling
FSC / FSG	3010 / 30 — Torque Converters and Speed Changers
Manufacturer	Raytheon Company Dba Raytheon Co
Status	ACTIVE
Keyway Depth	0.093 INCHES NOMINAL IN
Key Width	0.125 INCHES NOMINAL IN
Overall Thickness	0.218 INCHES NOMINAL IN
Style Designator	KEY TO CROSS KEYWAY FACE
Overall Outside Diameter	0.500 INCHES NOMINAL IN
Key Height	0.093 INCHES NOMINAL IN
Keyway Width	0.125 INCHES NOMINAL IN

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
354977-28	Raytheon Company (USA)
354977-28 PRIMARY	Raytheon Company Dba Raytheon Co (USA)

Reference documents

Reference	Meaning
354977-28	5/9 Secondary reference Raytheon Company Div Corp
A2011B	5/2 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 3010 — Torque Converters and Speed Changers

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

3010-00-001-0013

3010-00-001-0013 · Item name not on file

3010-00-001-0067

3010-00-001-0067 · Item name not on file

3010-00-001-0069

3010-00-001-0069 · Item name not on file

3010-00-001-0095

3010-00-001-0095 · Item name not on file

3010-00-001-1239

3010-00-001-1239 · Item name not on file

3010-00-001-1689

3010-00-001-1689 · Item name not on file

3010-00-001-2168

3010-00-001-2168 · Item name not on file

3010-00-001-2173

3010-00-001-2173 · Item name not on file

Frequently Asked Questions

What is NSN 3010-00-409-9365?

NSN 3010-00-409-9365 is a Insert,flexible Coupling, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.

What part numbers are listed for NSN 3010-00-409-9365?

NSN 3010-00-409-9365 has 2 manufacturer part numbers on file: 354977-28 (Raytheon Company), 354977-28 (Raytheon Company Dba Raytheon Co).

What are the specifications of 354977-28?

Key specifications for 354977-28: Keyway Depth: 0.093 INCHES NOMINAL IN; Key Width: 0.125 INCHES NOMINAL IN; Overall Thickness: 0.218 INCHES NOMINAL IN; Style Designator: KEY TO CROSS KEYWAY FACE. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3010-00-409-9365 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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