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About this product No. 63 finish on od of second step,on both ends,on spline and worm teeth surfaces
Description
Worm Gearshaft NSN 3040-00-385-7808.
NSN 3040-00-385-7808 Datasheet
MRC:
A term used to identify the ends as identical or not identical.AAHN
End Similarity:
Not identical
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.948 inches second end, fourth portion
MRC:
The length of a straight line which passes through the center of the largest cross section of a spline,and terminates at the circumference.AAUJ
Spline Major Diameter:
1.117 inches second end, third portion
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
8.875 inches
MRC:
A measurement taken at right angles to the length of a keyway,in distinction from thickness.ABRR
Keyway Width:
0.188 inches first end, third portion
MRC:
The length of a straight line which passes through the center of the smallest cross section of a spline,and terminates at the circumference.ABSC
Spline Minor Diameter:
1.022 inches second end, third portion
MRC:
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.AJYP
Screw Thread Series Designator:
Uns first end, third portion
MRC:
The direction of the shaft thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AKAF
Shaft Thread Direction:
Right-hand second end, fourth portion
MRC:
A numeric value that reflects the hardness of the teeth when used in conjunction with a hardness rating scale.BYFR
Teeth Hardness Rating:
Between 35.0 rockwell c and 38.0 rockwell c
MRC:
The number of threads on the worm.CFFB
Worm Thread Quantity:
1
MRC:
The distance a worm thread advances axially in one complete turn.CFFC
Worm Thread Lead:
0.625 inches
MRC:
The direction of the worm thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.CFFD
Worm Thread Direction:
Left-hand
MRC:
The pressure angle of the worm,expressed in degrees.CFFF
Worm Pressure Angle In Deg:
14.500
MRC:
The angular amount the worm is inclined.CFFG
Worm Helix Angle:
4 degrees 33 min.
MRC:
The length of a straight line which passes through the center of the worm,and terminates at the outside circumference.CFFK
Worm Outside Diameter:
2.8975 inches
MRC:
A measurement indicating the diameter-pitch per measurement scale of the worm.CFFL
Worm Pitch Diameter:
2.500 inches
MRC:
A numeric value that reflects the hardness of the shaft when used in conjunciton with a hardness rating scale.CFFM
Shaft Hardness Rating:
Between 35.0 rockwell c and 38.0 rockwell c
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis of the worm.CFFN
Worm Thread Section Length:
3.188 inches
MRC:
A measurement of the longest dimension of the worm body,in distinction from width.CFFP
Worm Body Length:
3.563 inches
MRC:
An indication of whether or not the worm body end/s/ is provided with a tapered bearing surface.CFFQ
Worm Body Tapered Bearing Surface End:
Not provided
MRC:
Indicates the location of the shaft(s) on the item.CFFW
Shaft Location:
Both ends of worm
MRC:
A measurement of the longest dimension of the straight unthreaded portion of the item,in distinction from width.CFFX
Straight Unthreaded Length:
0.719 inches second end, first portion
MRC:
The length of a straight line which passes through the center of the straight unthreaded section,and terminates at the circumference.CFFY
Straight Unthreaded Section Diameter:
1.1814 inches second end, second portion
MRC:
A measurement taken at right angles to the length of an unthreaded section keyway.CFFZ
Unthreaded Section Keyway Width:
0.1880 inches first end, second portion
MRC:
The distance measured along a straight line from the top to the innermost point of the unthreaded section of the keyway.CFGB
Unthreaded Section Keyway Depth:
0.094 inches first end, second portion
MRC:
A measurement of the longest dimension of a straight spline,in distinction from width.CFQN
Straight Spline Length:
1.245 inches second end, third portion
MRC:
The length of a straight line which passes through the center of the threaded section pin hole,and terminates at the circumference.CFQP
Threaded Section Pin Hole Diameter:
0.140 inches second end, fourth portion
MRC:
The number of straight splines on the item.CFQT
Straight Spline Quantity:
10 either end
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Phosphate
MRC:
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF
Surface Treatment:
Phosphate
MRC:
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
Factory New, New Material, New Surplus, Overhauled, Serviceable,
Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance,
and any other documents/trace when applicable. We have a 7 year record retention.
Quality | ISO 9001:2015 + AS9120B
We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC,
ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.
Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.
Delivery dates for NON-STOCK items are estimates based on current backlog and are subject
to confirmation at the time of order.
Formal Definition
Government issue definition of NSN 3040-00-385-7808
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.
Import / Export
Schedule B Classification
Schedule B Number
NAICNational Association of Insurance Commissioners
End UseA classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITCCommodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
8483105000
NAICS:
333613
End Use Class:
21180
SITC:
74810
USDA:
1
HITECH:
0
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
Freight
Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
019940
NMF Description:
Auto Transmissions R Clutches
UFC:
08170
LTL:
85.0
LCL:
85.0
WCC:
581
TCC:
Z
SHC:
9
ADC:
A
ACC:
V
Freight Codes Definitions:
Cargo Type (TCC) Z
No special type of cargo code applicable.
Water Commodity (WCC) 581
Automobile parts, new.
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) 9
Other or no special handling required (sh)
Manufacturers
This NSN is registered to the following cage codes.
NSN 3040-00-385-7808 Datasheet
