Worm Shaft

NSN: 3040-00-004-3678 | Model: 531867-3

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

3040-00-004-3678

DEMIL

End Similarity

Not identical

Overall Length

1.800 inches

Teeth Hardness Rating

Between 34.0 rockwell c and 38.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

0.066 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

14.500

Worm Helix Angle

3 degrees 34 min

Worm Outside Diameter

0.375 inches

Worm Pitch Diameter

0.335 inches

Shaft Hardness Rating

Between 34.0 rockwell c and 38.0 rockwell c

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

0.560 inches second end

Straight Unthreaded Section Diameter

0.351 inches first end

Unthreaded Section Pin Hole Diameter

0.0960 inches first end, first portion

Special Features

Three 0.096 in. Dia, mounting holes spaced 120 degrees apart on first end and four 0.040 in. Diameter mounting holes spaced 0.330 in. C to c on second end

Material

Steel

Surface Treatment

Phosphate

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3040-00-004-3678 Datasheet

Supply Class (FSC):

Miscellaneous Power Transmission Equipment

Cross Reference:

531867-3

Cage Codes:

Honeywell International Inc. (CAGE 70210)

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:

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

Z - Other or no special handling required (sh)
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 3040-00-004-3678 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 3040-00-004-3678?
000043678 or 00-004-3678
Does NSN 3040-00-004-3678 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-00-004-3678?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 07, 1972