NSN 3040-00-004-3678

Worm Shaft

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

NIIN:

000043678

Pricing & Availability Check

Submit this form for stock availability and pricing.

Product Definition Definition of approved item name (AIN): "WORM SHAFT"

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.

3040-00-004-3678 Spec. NSN part characteristics

MRC

Name

Detail

MRC:

AAHN

End Similarity

Not identical

MRC:

ABHP

Overall Length

1.800 inches

MRC:

BYFR

Teeth Hardness Rating

Between 34.0 rockwell c and 38.0 rockwell c

MRC:

CFFB

Worm Thread Quantity

MRC:

CFFC

Worm Thread Lead

0.066 inches

MRC:

CFFD

Worm Thread Direction

Right-hand

MRC:

CFFF

Worm Pressure Angle In Deg

14.500

MRC:

CFFG

Worm Helix Angle

3 degrees 34 min

MRC:

CFFK

Worm Outside Diameter

0.375 inches

MRC:

CFFL

Worm Pitch Diameter

0.335 inches

MRC:

CFFM

Shaft Hardness Rating

Between 34.0 rockwell c and 38.0 rockwell c

MRC:

CFFQ

Worm Body Tapered Bearing Surface End

Not provided

MRC:

CFFW

Shaft Location

Both ends of worm

MRC:

CFFX

Straight Unthreaded Length

0.560 inches second end

MRC:

CFFY

Straight Unthreaded Section Diameter

0.351 inches first end

MRC:

CFGC

Unthreaded Section Pin Hole Diameter

0.0960 inches first end, first portion

MRC:

FEAT

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

MRC:

MATT

Material

Steel

MRC:

SFTT

Surface Treatment

Phosphate

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number

Cage

RNCC

RNVC

DAC

RNAAC

Status

MSDS

SADC

Part Number:

531867-3

Cage Code:

70210

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Indicates a design/source control reference item

Inidicates part number has been superseded

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

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18249

FIIG:

T246-C

Concept No.:

App. Key:

Cond. Code:

Status:

Special material and handling

HMIC

PMIC

ESD

ENAC

ADPE

CRITL

HMIC:

PMIC:

ESD:

ADPE:

CRITL:

Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B

NAIC

End Use

SITC

USDA

HITECH

Schedule B:

8483105000

NAICS:

333613

End Use Class:

21180

SITC:

74810

USDA:

HITECH:

Schedule B Codes Definitions:

Schedule B 8483105000

Transmission Shafts and Cranks, Except Camshafts and Crankshafts

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74810

Transmission Shafts (including Cam and Crank Shafts) and Cranks

National motor freight and handling

NMFC

Class

UFC

LTL

LCL

WCC

TCC

SHC

ADC

ACC

NMFC:

133300

NMF Description:

Machinery/machines Noi

UFC:

63220

LTL:

Rating variable

LCL:

WCC:

593

TCC:

SHC:

ADC:

ACC:

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 593

Motors and parts, (machinery and parts),(less than 35 feet).

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) Z

Other or no special handling required (sh)