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LS15237-6-18D

View detailed technical data, stock status, and sourcing information for: LS15237-6-18D

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LS15237-6-18D
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-501-9991
Item Name Code
29294
Assigment Date
07/09/1974 (52 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

flat countersunk head style, right-hand thread direction, 3a thread class, 1.501 inches minimum and 1.531 inches maximum fastener length, 0.366 inches minimum and 0.416 inches maximum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.366 inches minimum and 0.416 inches maximum
Fastener Length
1.501 inches minimum and 1.531 inches maximum
Head Style
flat countersunk
Head Diameter
0.510 inches minimum and 0.564 inches maximum
Grip Diameter
0.3735 inches minimum and 0.3745 inches maximum
Shank Unthreaded Hole Diameter
0.106 inches minimum and 0.116 inches maximum first hole
Internal Drive Style
high-torque
Nominal Thread Diameter
0.375 inches
Grip Length
1.115 inches minimum and 1.135 inches maximum
Thread Quantity Per Inch
24
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center
1.371 inches minimum and 1.421 inches maximum first hole
Material
steel comp e4340 or steel comp 8740 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or mil-s-6049rjgcams 6322 mil spec 2nd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator
unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
LS15237-6-18D Close Tolerance Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-501-9991?
The FSCG of the NSN 5305-00-501-9991 is 5305
Does the NSN 5305-00-501-9991 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-501-9991 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-501-9991 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-501-9991 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-501-9991 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Tue, Jul 9, 1974

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