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MS20007-14

View detailed technical data, stock status, and sourcing information for: MS20007-14

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MS20007-14
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-437-8721
Item Name Code
06666
Assigment Date
10/25/1996 (29 years ago)

A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.

3a thread class, bevel-conical head style, 0.787 inches minimum and 0.837 inches maximum thread length, right-hand thread direction, 2.465 inches minimum and 2.485 inches maximum fastener 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
0.787 inches minimum and 0.837 inches maximum
Fastener Length
2.465 inches minimum and 2.485 inches maximum
Head Style
bevel-conical
Head Diameter
0.740 inches minimum and 0.750 inches maximum
Head Height
0.438 inches nominal
Internal Drive Style
hexagon
Nominal Thread Diameter
0.438 inches
Width Across Flats
0.313 inches minimum and 0.315 inches maximum
Thread Quantity Per Inch
20
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
34.0 rockwell c minimum and 40.0 rockwell c maximum overall
Material
steel comp 4140 and steel comp e4340 and steel comp 6150 and steel comp 8735 and steel comp 8740 overall
Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty2,cl2 fed spec single treatment response overall
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
5306PL1515076 Internal Wrenching Bolt
MS20007-14 Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-437-8721?
The FSCG of the NSN 5306-01-437-8721 is 5306
Does the NSN 5306-01-437-8721 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-437-8721 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 5306-01-437-8721 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-437-8721 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 5306-01-437-8721 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Fri, Oct 25, 1996

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