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Worm Shaft

NSN: 3040-00-585-4012 | Model: 924B440-1

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
3040-00-585-4012
DEMIL
NO
End Similarity
Not identical
Thread Length
0.938 inches second end, third portion
Overall Length
12.375 inches
Keyway Width
0.1875 inches second end, third portion
Shaft Thread Size
1-11/64 in.-18
Screw Thread Series Designator
Special second end, third portion
Shaft Thread Direction
Right-hand second end, third portion
Teeth Hardness Rating
Between 55.3 rockwell c and 61.8 rockwell c
Worm Thread Quantity
2
Worm Thread Lead
0.586 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
6 degrees 30 min
Worm Outside Diameter
1.805 inches
Worm Pitch Diameter
1.624 inches
Shaft Hardness Rating
C scale 24
Worm Thread Section Length
3.000 inches
Worm Body Length
3.000 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
1.625 inches second end, fifth portion
Straight Unthreaded Section Diameter
1.1815 inches first end, second portion
Unthreaded Section Keyway Width
0.1840 inches second end, fifth portion
Unthreaded Section Keyway Depth
0.108 inches second end, fifth portion
Material
Steel, mil-s-16974, grade 8620
Material
Steel, mil-s-16974, grade 8620
Fsc Application Data
Steam turbine

Pricing and Availability

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NSN 3040-00-585-4012 Datasheet

Supply Class (FSC):
Miscellaneous Power Transmission Equipment
Cross Reference:
  • 924B440-1
  • 924B440-1
  • 1JH5109PC23
  • 1JH5109PC23
  • 1JH5109PC23
  • 924B440-1
Cage Codes:
  • Northrop Grumman Systems Corporation (CAGE 90099)
  • Westinghouse Electric Corp (CAGE 79500)
  • Westinghouse Electric Corp (CAGE 88657)
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:

    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.

  • 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
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $3,049.04 to $5,081.74..
Does NSN 3040-00-585-4012 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 Navy
What is the NIIN of NSN 3040-00-585-4012?
005854012 or 00-585-4012
Does NSN 3040-00-585-4012 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-00-585-4012?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963