PartsTable TECHNICAL DATA SHEET

NSN 3040-01-172-3394Government record, cited

Shaft, Shouldered3040-01-172-3394

NSN 3040-01-172-3394 · NIIN 011723394 · Part number 726-218-001

Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 26055

Government record, cited

NSN 3040-01-172-3394 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-172-3394. Manufacturer of record part number: 726-218-001.

Also searched as 3040-01-172-3394 · 3040011723394 · NIIN 011723394 · 01-172-3394 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 26055 · 726-218-001

Nearby stock numbers ← 3040-01-172-3393 Shaft, Shouldered · 3040-01-172-3403 Shaft, Valve, Solenoid →

Features

Shaft,shouldered — FSC 3040
Surface Finish: 32.0 MICROINCHES
FSC Application Data: INDICATOR,FUEL QUANTITY
Second End Flat Length: 0.420 INCHES NOMINAL IN
Step Quantity: 8
First End Diameter: 0.1245 INCHES NOMINAL IN
First End Flat Depth: 0.0345 INCHES NOMINAL IN
Second End Diameter: 0.1250 INCHES NOMINAL IN

Identification

NSN: 3040-01-172-3394
NIIN: 011723394
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 726-218-001
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-172-3394, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	3040-01-172-3394
Primary Part Number	726-218-001
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division
Status	ACTIVE
Surface Finish	32.0 MICROINCHES
FSC Application Data	INDICATOR,FUEL QUANTITY
Second End Flat Length	0.420 INCHES NOMINAL IN
Step Quantity	8
First End Diameter	0.1245 INCHES NOMINAL IN
First End Flat Depth	0.0345 INCHES NOMINAL IN
Second End Diameter	0.1250 INCHES NOMINAL IN
Largest Step Diameter	0.156 INCHES NOMINAL IN
First End Style	FLATTED
Material Document and Classification	QQ-S-763,CLASS 1,COND A FED SPEC SINGLE MATERIAL RESPONSE
End Similarity	NOT IDENTICAL
Second End Style	FLATTED
First End Flat Length	0.154 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING
Second End Flat Depth	0.0350 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
726-218-001 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division (USA)

Reference documents

Reference	Meaning
726-218-001	5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-172-3394?

NSN 3040-01-172-3394 is a Shaft,shouldered, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-172-3394?

NSN 3040-01-172-3394 has 1 manufacturer part number on file: 726-218-001 (Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division).

What are the specifications of 726-218-001?

Key specifications for 726-218-001: Surface Finish: 32.0 MICROINCHES; FSC Application Data: INDICATOR,FUEL QUANTITY; Second End Flat Length: 0.420 INCHES NOMINAL IN; Step Quantity: 8. 15 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-172-3394 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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