Shouldered Shaft

NSN: 3040-00-031-7542 | Model: TF4620

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

3040-00-031-7542

DEMIL

Yes - ITAR Controlled (Code B)

First End Style

Splined (involute)

End Similarity

Not identical

Second End Style

Tongue rounded ends

Overall Length

Between 1.5160 inches and 1.5360 inches

First End Tongue Thickness

Between 0.165 inches and 0.167 inches

First End Tongue Width

Between 0.490 inches and 0.510 inches

First End Diameter

Between 0.5643 inches and 0.5686 inches

First End Spline Length

0.5312 inches

First End Spline Minor Diameter

0.4103 inches

First End Spline Major Diameter

Between 0.4950 inches and 0.5000 inches

First End Pressure Angle

30.0 degrees

First End Pitch Diameter

0.4583 inches

Second End Tongue Thickness

Between 0.1645 inches and 0.1665 inches

Second End Tongue Width

Between 0.4900 inches and 0.5100 inches

Second End Diameter

Between 0.4900 inches and 0.5100 inches

Second End Spline Length

0.531 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

Between 0.6850 inches and 0.6950 inches

Second End Step Length

Between 0.1870 inches and 0.1930 inches

Material

Steel

Pricing and Availability

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NSN 3040-00-031-7542 Datasheet

Supply Class (FSC):

Miscellaneous Power Transmission Equipment

Cross Reference:

TF4620

Cage Codes:

Eaton Industrial Corporation (CAGE 59875)

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

U - Precious metal content is unknown

CRITL

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

Freight Information:

NMFC:

129920 - Shafts/shafting, flex noi stl
WCC:

671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)
SHC:

9 - Other or no special handling required (sh)
ACC:

A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL:

M - 85.0
LTL:

M - 85.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
B17
AAC
V
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9w-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,389.15 to $2,315.25..
Does NSN 3040-00-031-7542 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, Kuwait, New Zealand, Germany, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 3040-00-031-7542?
000317542 or 00-031-7542
Does NSN 3040-00-031-7542 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-00-031-7542?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963