Worm Shaft NSN 3040-01-505-0529

Item Description

A drive shaft having helical thread(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: 3040-01-505-0529

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Features and Characteristics

Overall Length

21.070 inches

End Application

Seawolf class submarine ssn 23, cargo bay loadline extension guide railsassembly.

Section Shape

Square first end, first portion

Worm Thread Quantity

Worm Thread Lead

0.166 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

14.500

Worm Helix Angle

2.4302 deg

Worm Outside Diameter

Between 1.2417 inches and 1.2500 inches

Worm Pitch Diameter

Between 1.1338 inches and 1.1578 inches

Worm Thread Section Length

12.670 inches

Worm Body Length

21.070 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

One end of worm

Straight Unthreaded Length

4.195 inches first end, second portion

Straight Unthreaded Section Diameter

1.055 inches first end, first portion and 1.059 inches first end, first portion

Special Features

Part name by controlling agency: worm shaft, acme thread. Note: coat acme threads on shaft with termalene a-a-50433, prior to assembly.

Material

Copper alloy

Material

Copper alloy

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

015050529

NSN

3040015050529

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

596-7410251-9

Cage Code:

53711

Status:

MSDS:

Part Number:

7410251-9

Cage Code:

53711

Status:

MSDS:

Part Number:

B831-9521-9

Cage Code:

96169

Status:

MSDS:

Part Number:

7410251

Cage Code:

53711

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8483105000
NAICS: 333613
SITC: 74810
Description: Transmission shafts and cranks, except camshafts and crankshafts
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3040-01-505-0529

What are the manufacturers of nsn 3040015050529?

Naval Sea Systems Command (53711)
Electric Boat Corporation (96169)

Does this nsn 3040015050529 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040015050529
A drive shaft having helical thread(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.

Does nsn 3040015050529 contain any precious metals?
No precious metal content.

Does nsn 3040015050529 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040015050529?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

18249

FIIG:

T246-C

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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