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6658757-1 Internally Relieved Body Bolt

5306-01-369-0769

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Official Item Classification

Name
Internally Relieved Body Bolt
Part Number
6658757-1
(NSN) National Stock Number
5306-01-369-0769
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
06676
(FIIG) Federal Item Identification Guide
A003B0
Date
12/14/1992 (33 years ago)

0.814 inches minimum and 0.820 inches maximum fastener length, 0.617 inches minimum and 0.633 inches maximum thread length, 18 concentric hole threads per inch, right-hand thread direction, 3a thread class

Specs & Compatibility

Threads Per Inch

18 concentric hole

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.617 inches minimum and 0.633 inches maximum

Fastener Length

0.814 inches minimum and 0.820 inches maximum

Head Style

hexagon

Head Height

0.375 inches minimum and 0.378 inches maximum

Width Between Flats

1.000 inches nominal

Internal Thread Length

1.192 inches nominal concentric hole

Nominal Thread Diameter

0.750 inches

Thread Series

unc concentric hole

Internal Thread Direction

right-hand concentric hole

Thread Quantity Per Inch

10

Hardness Rating

320.0 brinell standard minimum and 360.0 brinell standard maximum overall

Nominal Thread Size

0.312 inches concentric hole

Internal Thread Class

3b concentric hole

Material

steel comp 4340 overall

Material Document And Classification

aisi 4340 assn std single material response overall

Surface Treatment

phosphate zinc or phosphate manganese overall

Surface Treatment Document And Classification

tt-c-490 ty 1 assn std 1st treatment response or dod-p-132 ty m cl 1 fed spec 2nd treatment response overall

Style Designator

concentric hole threaded

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0006676

Related Hardware Products

Part Number Description
6658757-1 Internally Relieved Body Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-369-0769?
The FSCG of the NSN 5306-01-369-0769 is 5306
Does the NSN 5306-01-369-0769 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-369-0769 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 5306-01-369-0769 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-369-0769 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 5306-01-369-0769 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Mon, Dec 14, 1992