Shouldered Shaft

NSN: 3040-00-034-7406 | Model: 66D25880

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral fla (s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1) , straight.

NSN Properties and Flags

NATO Stock Number

3040-00-034-7406

DEMIL

First End Style

Plain

End Similarity

Not identical

Second End Style

Splined (straight)

Overall Length

14.812 inches

First End Diameter

2.4384 inches

Second End Diameter

1.2490 inches

Second End Spline Length

2.000 inches

Second End Spline Minor Diameter

1.0610 inches

Second End Spline Major Diameter

1.2490 inches

Step Quantity

Second End Spline Quantity

Largest Step Diameter

2.438 inches

Surface Finish

60.0 microinches

Special Features

Bore 0.750 in.Dia, 14.812 in.Long; counterbored first end, 1.875 in.Dia, 0.121 in.Long, 2.165 in.Dia, 0.691 in.Long, and 2.305 in.Dia, 0.086 in.Long

Material

Stainless steel

Material Specification

Qq-s763b, class 7 federal specification single material response

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3040-00-034-7406 Datasheet

Supply Class (FSC):

Miscellaneous Power Transmission Equipment

Cross Reference:

66D25880
D2150773

Cage Codes:

Air Force United States Department (CAGE 98748)
Harris Corporation (CAGE 28527)

Schedule B & Trade:

Schedule B: 8483105000 (NAICS 333613)

Transmission shafts and cranks, except camshafts and crankshafts
SITC: 74810

Transmission shafts (including cam and crank shafts) and cranks
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

NSN Management Codes:

SOS
S9c
AAC
V
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9c-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $489.97 to $816.62..
Does NSN 3040-00-034-7406 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Turkey
What is the NIIN of NSN 3040-00-034-7406?
000347406 or 00-034-7406
Does NSN 3040-00-034-7406 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-00-034-7406?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963