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Worm Shaft

NSN: 3040-00-421-1679 | Model: 10512780

A drive shaft having helical threa (s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.

NSN Properties and Flags
NATO Stock Number
3040-00-421-1679
DEMIL
NO
End Similarity
Not identical
Thread Length
0.261 inches first end, fifth portion
Overall Length
4.410 inches
Screw Thread Series Designator
Unf first end
Shaft Thread Direction
Right-hand first end, fifth portion
Teeth Hardness Rating
Between 26.0 rockwell c and 31.0 rockwell c
Worm Thread Quantity
1
Worm Thread Lead
0.125 inches
Worm Thread Direction
Left-hand
Worm Pressure Angle In Deg
14.500
Worm Helix Angle
5 degrees 11 min
Worm Outside Diameter
Between 0.513 inches and 0.518 inches
Worm Pitch Diameter
Between 0.436 inches and 0.438 inches
Shaft Hardness Rating
Between 26.0 rockwell c and 31.0 rockwell c
Worm Thread Section Length
Between 0.740 inches and 0.750 inches
Worm Body Length
Between 0.740 inches and 0.750 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
1.750 inches second end, third portion
Straight Unthreaded Section Diameter
0.340 inches first end, third portion
Material
Steel, corrosion resisting
Material
Stainless steel
Surface Treatment
Passivate
Surface Treatment
Passivated
Fsc Application Data
Mount, telescope
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7L315TP674 2015-08-10 PLCLB 69 EA

Pricing and Availability

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NSN 3040-00-421-1679 Datasheet

Supply Class (FSC):
Miscellaneous Power Transmission Equipment
Cross Reference:
  • 10512780
Cage Codes:
  • Us Army Ardec Rdecom (CAGE 19200)
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.

ADPE

- Represents items with no adp components

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:

    019940 - Auto transmissions r clutches

  • WCC:

    581 - Automobile parts, new

  • 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.

  • LCL:

    M - 85.0

  • LTL:

    M - 85.0

  • ACC:

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

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • 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 $58.04 to $96.73..
Does NSN 3040-00-421-1679 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, Department Of The Navy, Republic Of Korea, Portugal, and Turkey
What is the NIIN of NSN 3040-00-421-1679?
004211679 or 00-421-1679
Does NSN 3040-00-421-1679 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-00-421-1679?
Solicitation SPE7L315TP674 for qty 69 on 07/30/2015
When was this national stock number assigned to the federal catalog?
Mar 14, 1969