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5306-01-148-7572

Externally Relieved Body Bolt

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Official Item Classification

Name
Externally Relieved Body Bolt
(NSN) National Stock Number
5306-01-148-7572
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
06675
(FIIG) Federal Item Identification Guide
A003B0
Date
03/11/1983 (43 years ago)

7.255 inches minimum and 7.265 inches maximum fastener length, 0.370 inches minimum and 0.380 inches maximum head height, right-hand thread direction, hexagon head style, 0.785 inches nominal thread length

Specs & Compatibility

Thread Direction

right-hand

Thread Length

0.785 inches nominal

Fastener Length

7.255 inches minimum and 7.265 inches maximum

Head Style

hexagon

Head Height

0.370 inches minimum and 0.380 inches maximum

Width Between Flats

1.090 inches nominal

First Diameter From Head

0.625 inches nominal

Second Diameter From Head

0.500 inches minimum and 0.510 inches maximum

Third Diameter From Head

0.625 inches minimum

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.800 inches nominal

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

5.062 inches nominal

Distance From Largest Bearing Surface Of Head To End Of Third Diameter

6.100 inches nominal

Nominal Thread Diameter

0.625 inches

Thread Quantity Per Inch

18

Hardness Rating

39.0 rockwell c minimum and 43.0 rockwell c maximum overall

Externally Relieved Body Diameter Quantity

3

Material

steel comp 4340 overall

Material Document And Classification

mil-s-5000 cond c mil spec single material response overall

Surface Treatment

silver overall

Surface Treatment Document And Classification

qq-s-365 fed spec single treatment response overall

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0006675

Related Hardware Products

Part Number Description
65391-11740-101 Externally Relieved Body Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-148-7572?
The FSCG of the NSN 5306-01-148-7572 is 5306
Does the NSN 5306-01-148-7572 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-148-7572 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 5306-01-148-7572 contain precious materials?
Item contains silver.
Does NSN 5306-01-148-7572 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 5306-01-148-7572 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Fri, Mar 11, 1983