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5306-00-003-3892

Internally Relieved Body Bolt

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Official Item Classification

Name
Internally Relieved Body Bolt
(NSN) National Stock Number
5306-00-003-3892
(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
05/24/1972 (54 years ago)

4.395 inches minimum and 4.400 inches maximum fastener length, 3a thread class, 0.350 inches minimum thread length, right-hand thread direction, hexagon head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.350 inches minimum

Fastener Length

4.395 inches minimum and 4.400 inches maximum

Head Style

hexagon

Head Height

0.150 inches nominal

Width Between Flats

0.688 inches nominal

Shoulder Diameter

0.3745 inches minimum and 0.3750 inches maximum

Shoulder Length

3.955 inches minimum and 3.960 inches maximum

Shank Unthreaded Hole Diameter

0.076 inches minimum and 0.086 inches maximum first hole

Concentric Hole Depth

3.656 inches minimum and 3.781 inches maximum

Concentric Hole Diameter

0.195 inches minimum and 0.201 inches maximum

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Hardness Rating

39.0 rockwell c minimum and 45.0 rockwell c maximum overall

Distance From Head Largest Bearing Surface To Shank Hole Center

4.217 inches minimum and 4.222 inches maximum first hole

Material

steel comp 410 overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Style Designator

concentric hole unthreaded

Test Data Document

"81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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

0006676

Related Hardware Products

Part Number Description
A51M42516-11 Internally Relieved Body Bolt
PLA51M42516-11 Internally Relieved Body Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-003-3892?
The FSCG of the NSN 5306-00-003-3892 is 5306
Does the NSN 5306-00-003-3892 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-003-3892 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 5306-00-003-3892 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-003-3892 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 5306-00-003-3892 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, May 24, 1972