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Worm Shaft

NSN: 3040-00-712-7699 | Model: 5H0284

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
3040-00-712-7699
DEMIL
NO
End Similarity
Not identical
Thread Length
0.625 inches second end, fourth portion
Overall Length
12.250 inches
Taper Length
1.469 inches second end, third portion
Taper Per Foot In Inches
1.500 second end, second portion
Shaft Thread Direction
Right-hand second end, fourth portion
Teeth Hardness Rating
55.0 rockwell c
Worm Thread Quantity
4
Worm Thread Lead
2.846 inches
Worm Thread Direction
Right-hand
Worm Helix Angle
28 deg
Worm Outside Diameter
2.250 inches
Worm Pitch Diameter
0.688 inches
Worm Thread Section Length
2.750 inches
Worm Body Length
4.312 inches
Worm Body Tapered Bearing Surface End
Not provided
Shaft Location
Both ends of worm
Straight Unthreaded Length
1.250 inches second end, second portion
Straight Unthreaded Section Diameter
1.1270 inches second end, first portion
Taper Largest Diameter
1.188 inches second end, second portion
Tapered Section Keyway Width
0.2505 inches second end, second portion
Tapered Section Keyway Depth
0.313 inches second end, second portion
Involute Spline Quantity
11 first end, second portion
Involute Spline Pressure Angle In Deg
30.0 first end, second portion
Involute Spline Pitch Diameter
0.6875 inches first end, second portion
Involute Spline Length
1.031 inches first end, second portion
Material
Steel
Material
Steel
Surface Treatment
Any acceptable

Pricing and Availability

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NSN 3040-00-712-7699 Datasheet

Supply Class (FSC):
Miscellaneous Power Transmission Equipment
Cross Reference:
  • 5H0284
  • 5H284
Cage Codes:
  • Caterpillar Inc. (CAGE 11083)
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:

    133300 - Machinery/machines noi

  • WCC:

    586 - Vehicle parts, other than automobile

  • 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

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3040-00-712-7699 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 3040-00-712-7699?
007127699 or 00-712-7699
Does NSN 3040-00-712-7699 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-00-712-7699?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963