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5306-01-009-5121

Externally Relieved Body Bolt

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Official Item Classification

Name
Externally Relieved Body Bolt
(NSN) National Stock Number
5306-01-009-5121
(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
09/11/1975 (51 years ago)

0.730 inches minimum and 0.780 inches maximum fastener length, 0.250 inches minimum and 0.310 inches maximum thread length, 3a thread class, hexagon head style, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.250 inches minimum and 0.310 inches maximum

Fastener Length

0.730 inches minimum and 0.780 inches maximum

Head Style

hexagon

Head Height

0.180 inches minimum and 0.200 inches maximum

Width Between Flats

0.600 inches minimum and 0.620 inches maximum

Hole Diameter

0.070 inches nominal

First Diameter From Head

0.496 inches minimum and 0.498 inches maximum

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

0.050 inches minimum and 0.070 inches maximum

Nominal Thread Diameter

0.438 inches

Hole Quantity

1

Hole Type

drilled

Thread Quantity Per Inch

20

Hole Configuration Style

hexagon longitudinal hole

Externally Relieved Body Diameter Quantity

1

Material

steel overall

Material Document And Classification

c50t35,general electric co mfr ref single material response overall

Precious Material

silver

Surface Treatment

silver overall

Surface Treatment Document And Classification

ams 2410 assn std single treatment response overall

Thread Series Designator

unf

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
705B411P3 Externally Relieved Body Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-009-5121?
The FSCG of the NSN 5306-01-009-5121 is 5306
Does the NSN 5306-01-009-5121 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-009-5121 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 5306-01-009-5121 contain precious materials?
Item contains silver.
Does NSN 5306-01-009-5121 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 5306-01-009-5121 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Thu, Sep 11, 1975