Worm Shaft

NSN: 3040-01-091-1982 | Model: 7954478-2

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

3040-01-091-1982

DEMIL

End Similarity

Not identical

Overall Length

17.594 inches

Teeth Hardness Rating

Between 58.0 rockwell c and 63.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

0.875 inches

Worm Thread Direction

Left-hand

Worm Pressure Angle In Deg

27.500

Worm Helix Angle

4 degrees 57 min

Worm Outside Diameter

Between 3.774 inches and 3.776 inches

Worm Pitch Diameter

3.216 inches

Shaft Hardness Rating

Between 17.0 rockwell c and 35.0 rockwell c

Worm Thread Section Length

3.750 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

3.656 inches second end, first portion

Straight Unthreaded Section Diameter

2.156 inches second end, first portion

Unthreaded Section Keyway Width

0.3720 inches first end, fifth portion

Unthreaded Section Keyway Depth

0.218 inches first end, fifth portion

Unthreaded Section Pin Hole Diameter

0.5050 inches second end, fourth portion and 0.5150 inches second end, fourth portion

Special Features

Internally thd on 5th portion 1st end 0.875 in. Deep; 0.500-20 thd; unf, class 2b

Material

Steel, mil-s-13048, 8642, 4140 or 8740

Material

Steel, mil-s-13048, 8642, 4140 or 8740

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 3040-01-091-1982 Datasheet

Supply Class (FSC):

Miscellaneous Power Transmission Equipment

Cross Reference:

7954478-2

Cage Codes:

U S Army Tank Automotive Command (CAGE 19207)

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

U - Precious metal content is unknown

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)
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

NSN Management Codes:

SOS
Sms
AAC
V
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
15b2---
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 $998.93 to $1,664.89..
Does NSN 3040-01-091-1982 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 3040-01-091-1982?
010911982 or 01-091-1982
Does NSN 3040-01-091-1982 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-01-091-1982?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 03, 1980