Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Ysix holes, 0.313 in. Min and 0.318 in. Maximum diameter by 0.100 in. Deep on first step diameter equally spaced on 1.000 in. Diameter bolt circle; one keyway in bore 0.127 in. Min and 0.130 in. Maximum w, 0.065 in. Min and 0.069 in. Maximum deep by 0.300 in. Lg
NSN
National Stock Number:
TXT
Description:
Helical Compression Spring Seat
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
0.3000 inches
First Step Diameter:
1.3200 inches
MRC:
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.ABXV
Bore Diameter:
Between 0.6310 inches and 0.6320 inches
MRC:
A numeric value that reflects the hardness of the material when used in conjunction with a hardness rating scale.ALME
Material Hardness Rating:
Between 38.0 rockwell c and 42.0 rockwell c
MRC:
Indicates the design type of the item.APGF
Design Type:
Solid
MRC:
The length of a straight line which passes through the center of the end of the item,and terminates at the circumference.BBRB
End Diameter:
Between 0.7470 inches and 0.7500 inches
Distance From End To First Step:
0.1600 inches
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, astm a322, or astm a331, comp 4340
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel, astm a322, or astm a331, comp 4340
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:
Oxide
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Mil-c-13924, class 2 military specification single treatment response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Seat
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:
Oxide, mil-c-13924, class 2
