Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Surface finishes - primer, type i, class c iaw mil-p-23377; enamal iaw mil-c-22750 - color no. 26270; treatment prior to assembly. Iaw mil-std-171; casting, class 1, grade d iaw mil-a-21180; nha davit assembly tq
NSN
National Stock Number:
TXT
Description:
Groove Pulley
MRC:
A measurement between specified points of a groove,in distinction from height.ABGA
Groove Depth:
3.750 inches
MRC:
A measurement taken at right angles to the length of a groove,in distinction from thickness.ABGF
Groove Width:
3.750 inches
MRC:
The length of a straight line which passes through the center of an item,and terminates at the outside circumference.ABHE
Outside Diameter:
21.500 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
Between 5.520 inches and 5.530 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 3.372 inches and 3.374 inches
MRC:
A measurement of the longest dimension of a bore.ADGE
Bore Length:
4.250 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
W/s code helicopter mh-53e
MRC:
The angle of the v groove,expressed in degrees.AGGS
V Groove Angle In Deg:
50.0
MRC:
A measurement indicating the diameter-pitch per specific measurement scale of the item.AGJS
Pitch Diameter:
17.750 inches
MRC:
The element,compound,or mixture of which the item is fabricated,excluding any surface treatment,and its location.ANNQ
Material And Location:
Aluminum alloy, qq-a-601, alloy 356, t6
MRC:
A measurement taken at right angles to the length of the face,in distinction from thickness.AQPL
Face Width:
3.750 inches
MRC:
The physical configuration of the item.ARJD
Design Form:
Webbed
MRC:
Indicates the type of bore used on the item.ASBP
Bore Type:
Straight
MRC:
An indication of whether or not bearings are included.AWJQ
Bearings:
Included
MRC:
The number of grooves provided.AXHQ
Groove Quantity:
1
MRC:
An indication of whether or not a counterbore feature is included.AXND
Counterbore Feature:
Not included
MRC:
The number of bearings provided on the item.BDDY
Bearing Quantity:
2
MRC:
An indication of whether or not a keying facility is included.BSGG
Keying Facility:
Not included
MRC:
An indication of whether or not a split hub feature is included.BSYG
Split Hub Feature:
Not included
MRC:
An indication of the relationship between the webbing or spokes and the centerline of the face.BXSH
Web/spoke Relationship To Face Centerline:
Not offset
MRC:
An indication of whether or not a lightening hole/s/ is included.BXSJ
Lightening Hole:
Not included
MRC:
An indication of whether or not an integral cooling vane(s) is included.BXSK
Integral Cooling Vane:
Not included
MRC:
The physical configuration of the groove.BXSM
Groove Shape:
V
MRC:
An indication of whether or not a bore feature is included.BYDS
Bore Feature:
Included
MRC:
Indicates the type of bearing provided.BYDT
Bearing Type:
Needle roller
Hub End Outside Diameter And Location:
4.250 inches both ends
Distance From Outside Flange/rim To Hub End And Location:
0.888 inches both ends
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:
Enamel
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Webbed or spoked
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:
Enameled
