Part Number N2256

Shouldered Shaft

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
n2256
Demil:
No
Shelf Life:
UOM:
NIIN:
014201122

Part Information
1st 1st end has two drilled holes 0.204 by .75 and tapped 1/4-20unc-2b, 2nd end rectangular , rounded corners flats on each side and bored internally.

NSN
National Stock Number:
3040-01-420-1122 3040014201122
TXT
Description:
Shouldered Shaft
INC
INC
Item Name Code:
22914
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the first end.AAGZ
First End Style:
Internal threaded
MRC:
A term used to identify the ends as identical or not identical.AAHN
End Similarity:
Not identical
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the second end.AAHP
Second End Style:
Tongue rounded ends
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
20.180 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Seawolf class (ssn)
MRC:
The length of a straight line which passes through the center of the first end,and terminates at the circumference.AMDL
First End Diameter:
Between 1.6190 inches and 1.6200 inches
MRC:
A measurement of the extent of complete /full/ internal threads,along a line parallel to the longitudinal axis of the first end.AMER
First End Internal Thread Length:
0.3800 inches
MRC:
None.AMFX
Second End Tongue Thickness:
1.0000 inches
MRC:
None.AMFY
Second End Tongue Width:
1.3800 inches
MRC:
The length of a straight line which passes through the center of the second end,and terminates at the circumference.AMFZ
Second End Diameter:
1.3800 inches
MRC:
The number of steps provided.ATPC
Step Quantity:
6
MRC:
The length of a straight line which passes through the center of the largest step,and terminates at the circumference.CSPY
Largest Step Diameter:
Between 2.2430 inches and 2.2450 inches
MRC:
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.CSYM
Surface Finish:
16.0 microinches
MRC:
None.CTBM
Second End Step Length:
1.5000 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 17-4ph
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Ast-564 assn standard single material response

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