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5306-01-026-3779

Externally Relieved Body Bolt

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Official Item Classification

Name
Externally Relieved Body Bolt
(NSN) National Stock Number
5306-01-026-3779
(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
08/22/1976 (50 years ago)

3a thread class, hexagon head style, 0.594 inches nominal fastener length, right-hand thread direction, 0.125 inches minimum and 0.188 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.125 inches minimum and 0.188 inches maximum

Fastener Length

0.594 inches nominal

Head Style

hexagon

Head Height

0.312 inches nominal

Width Between Flats

0.469 inches nominal

Hole Diameter

0.063 inches nominal

First Diameter From Head

0.210 inches nominal

Second Diameter From Head

0.201 inches nominal

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

0.119 inches nominal

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

0.406 inches nominal

Nominal Thread Diameter

0.250 inches

Hole Quantity

1

Hole Type

drilled

Thread Quantity Per Inch

28

Hole Configuration Style

hexagon longitudinal hole

Externally Relieved Body Diameter Quantity

1

Material

steel overall

Material Document And Classification

qq-s-634 fed spec single material response overall

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
2866435 Externally Relieved Body Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-026-3779?
The FSCG of the NSN 5306-01-026-3779 is 5306
Does the NSN 5306-01-026-3779 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-026-3779 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 5306-01-026-3779 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-026-3779 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 5306-01-026-3779 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sun, Aug 22, 1976