B31-15-1199

View detailed technical data, stock status, and sourcing information for: B31-15-1199

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B31-15-1199
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5365 Bushings, Rings, Shims and Spacers
National Stock Number
5365-00-627-7934
Item Name Code
18019
Assigment Date
01/01/1963 (63 years ago)

0.423 inches minimum and 0.425 inches maximum counterbore diameter, right-hand thread direction, 0.092 inches minimum and 0.094 inches maximum counterbore depth, 90.0 countersink angle in deg, 0.812 inches nominal overall length

Product Characteristics

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

Thread Direction
right-hand
Countersink Angle In Deg
90.0
Counterbore Diameter
0.423 inches minimum and 0.425 inches maximum
Counterbore Depth
0.092 inches minimum and 0.094 inches maximum
Overall Length
0.812 inches nominal
Thickness
0.125 inches nominal
Wrenching Facility Shape
hexagon
Countersink Depth
0.042 inches nominal
Screw Thread Length
0.537 inches nominal
Width Across Flats
0.750 inches nominal
Counterbore Location
threaded end
Countersink Location
wrenching end
Hole Inside Diameter
0.312 inches minimum and 0.314 inches maximum
Features Provided
counterbore and countersunk
Thread Quantity Per Inch
18
Nominal Thread Size
0.625 inches
Material
steel
Material Document And Classification
qq-s-637, comp b1111, b1112, b1113 or 1141 fed spec single material response
Surface Treatment
cadmium or zinc
Surface Treatment Document And Classification
qq-p-416, type 1, class 3 fed spec single treatment response or qq-z-325, type 1, class 3 fed spec single treatment response
Thread Series Designator
unf

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
B31-15-1199 Machine Thread Bushing

FAQs

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

What is the FSCG of the NSN 5365-00-627-7934?
The FSCG of the NSN 5365-00-627-7934 is 5365
Does NSN 5365-00-627-7934 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 5365-00-627-7934 contain precious materials?
Item does not contain precious metal.
Does NSN 5365-00-627-7934 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 5365-00-627-7934 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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