Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Ship Propulsion Shaft
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.AARX
Inside Diameter:
15.750 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
48.000 feet
MRC:
A measurement from the top surface to the bottom of the keyway groove.ABRV
Keyway Depth:
Between 1.687 inches and 1.692 inches
MRC:
The number of keyways contained in or on the item.AEVE
Keyway Quantity:
4
MRC:
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.AGYE
Surface Finish:
Any acceptable
MRC:
The length of a straight line which passes through the center of the coupling,and terminates at the outside circumference.AHSU
Coupling Outside Diameter:
Between 37.245 inches and 37.250 inches
MRC:
The name and number of those parts furnished with the item of supply that have not been specified elsewhere.AKYN
Furnished Items And Quantity:
Plug, 3
MRC:
Indicates the type of unit.APQB
Unit Type:
Stern tube shaft section
MRC:
Indicates the type of protective covering provided.APZX
Protective Covering Type:
Rubber, synthetic
MRC:
The structural characteristic of the item.ARQS
Construction:
Hollow
MRC:
The design of the forward end.CPHM
Forward End Design:
Tapered
MRC:
An indication of whether or not a forward end keyway is provided.CPJF
Forward End Keyway:
Provided
MRC:
An indication of whether or not an after end keyway is provided.CPJG
After End Keyway:
Not provided
MRC:
A measurement of the longest dimension of the tapered portion of the forward end,in distinction from width.CPNC
Forward End Taper Length:
2.000 feet
MRC:
The design of the after end coupling.CPNK
After End Coupling Design:
Integral
MRC:
A measurement of the smallest dimension of the coupling,in distinction from length or width.CPTB
Coupling Thickness:
Between 4.615 inches and 4.625 inches
MRC:
The length of a straight line which passes through the center of the forward bearing sleeve,and terminates at the outside circumference.CPTF
Forward Bearing Sleeve Outside Diameter:
Between 24.745 inches and 24.750 inches
MRC:
A measurement of the longest dimension of the forward bearing sleeve,in distinction from width.CPTG
Forward Bearing Sleeve Length:
2.083 feet
MRC:
The length of a straight line which passes through the center of the after bearing sleeve,and terminates at the outside circumference.CPTH
After Bearing Sleeve Outside Diameter:
Between 24.745 inches and 24.750 inches
MRC:
A measurement of the longest dimension of the after bearing sleeve,in distinction from width.CPTP
After Bearing Sleeve Length:
4.667 feet
MRC:
Indicates the location on an item to which a covering has been applied.CPTS
Covering Location:
Surfaces between bearing sleeves
MRC:
The length of a straight line which passes through the center of the largest circular cross section of the forward end tapered portion,and terminates at the circumference.CPTT
Forward End Taper Major Diameter:
20.875 inches
MRC:
The amount of taper of the forward end of the item.CTMS
Forward End Taper:
0.125 per foot in inches
MRC:
A reference number exceeding 32 positions.ELRN
Extra Long Reference Number:
As39-203-4792256b piece 2, 13, 14, 18, 20, 21
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, mil-s-23284, class 3
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel, mil-s-23284, class 3
MRC:
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
Reference Number Differentiating Characteristics:
Elrn
