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Shouldered Shaft

NSN: 3040-01-384-0918 | Model: 12389324

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
3040-01-384-0918
DEMIL
NO
First End Style
Splined (involute)
End Similarity
Not identical
Overall Length
2.5200 inches
End Application
2520-01-338-2703
First End Diameter
0.4940 inches
First End Spline Length
0.6300 inches
First End Spline Minor Diameter
0.4491 inches
First End Pressure Angle
45.0 degrees
First End Pitch Diameter
0.4687 inches
Step Quantity
7
First End Spline Quantity
15
Largest Step Diameter
2.8600 inches
Special Features
Second end has 2 ea lobes .247 in.Dia; first end spline has a tooth missing
Material
Steel comp 17-4ph

Parts List for Cross-drive Transmission  

Other components in the assembly of NSN 2520-01-338-2703
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7L320T8060 2020-03-23 PLCLB 53 EA
SPE7L319T357A 2019-07-26 PLCL3 40 EA

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.

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NSN 3040-01-384-0918 Datasheet

Supply Class (FSC):
Miscellaneous Power Transmission Equipment
Cross Reference:
  • 12389324
Cage Codes:
  • U S Army Tank Automotive Command (CAGE 19207)
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.

Freight Information:
  • NMFC:

    126900 - Power trans shafting/shafts

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

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

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $379.28 to $632.14..
Does NSN 3040-01-384-0918 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, and Republic Of Korea
What is the NIIN of NSN 3040-01-384-0918?
013840918 or 01-384-0918
Does NSN 3040-01-384-0918 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-01-384-0918?
Solicitation SPE7L320T8060 for qty 53 on 03/13/2020
When was this national stock number assigned to the federal catalog?
Dec 08, 1993