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Worm Shaft

NSN: 3040-00-971-5975 | Model: 8615827

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
3040-00-971-5975
DEMIL
NO
End Similarity
Not identical
Overall Length
Between 4.510 inches and 4.520 inches
Teeth Hardness Rating
Rockwell c, 50 min, 55 max, fed, qq-s-763, class 440f cond a, or rockwell c, 30 min, 35 max, qq-s-mlo, class 416, cond a
Worm Thread Quantity
1
Worm Thread Lead
0.196 inches
Worm Thread Direction
Right-hand
Worm Pressure Angle In Deg
20.000
Worm Helix Angle
3 degrees 59 min 12 sec
Worm Outside Diameter
Between 1.020 inches and 1.022 inches
Worm Pitch Diameter
0.196 inches
Shaft Hardness Rating
rockwell c, 50 min, 55 max of fed, qq-s-763, class 440f, cond a, or rockwell c, 30 min, 35 max, qq-s-763, class416 cond a
Worm Thread Section Length
Between 1.870 inches and 1.880 inches
Worm Body Length
2.130 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
0.570 inches first end, fourth portion
Straight Unthreaded Section Diameter
0.325 inches second end, third portion
Unthreaded Section Pin Hole Diameter
0.0940 inches first end, fourth portion
Special Features
Fourth portion of first end and fifth portion of second end not hardened
Material
Steel, qq-s-763, class 440f or class 416, cond a
Material
Steel, qq-s-763, class 440f or class 416, cond a
Surface Treatment
Passivate
Surface Treatment
Passivated
Fsc Application Data
Telescope

Pricing and Availability

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NSN 3040-00-971-5975 Datasheet

Supply Class (FSC):
Miscellaneous Power Transmission Equipment
Cross Reference:
  • 8615827
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
    J22kfx-
  • 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 $318.09 to $530.15..
Does NSN 3040-00-971-5975 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, Austria, Spain, Belgium, Canada, Portugal, Denmark, and Greece
What is the NIIN of NSN 3040-00-971-5975?
009715975 or 00-971-5975
Does NSN 3040-00-971-5975 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-00-971-5975?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 28, 1966