Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Not casehardened; matl-steel qq-s-763, cl 420
NSN
National Stock Number:
TXT
Description:
Helical Compression Spring Seat
MRC:
The included angle of the countersink,expressed in degrees.AATA
Countersink Angle In Deg:
45.0
MRC:
The measurement of the chamfer angle,expressed in degrees.AATE
Chamfer Angle In Deg:
15.0
MRC:
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.AAWY
Counterbore Diameter:
0.4700 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
Between 0.3740 inches and 0.3760 inches
First Step Diameter:
Between 0.7100 inches and 0.7200 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 0.2500 inches and 0.2600 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 49.0 rockwell c and 53.0 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 countersink,and terminates at the circumference.AYRZ
Countersink Diameter:
0.3120 inches
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:
0.4190 inches
Distance From End To First Step:
0.2850 inches
Counterbore Length:
Between 0.0490 inches and 0.0510 inches
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:
Passivate
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:
Ps13001, mcdonnell douglas corporation mfr ref 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:
Passivated, ps13001, mcdonnell douglas corp
