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5306-01-044-9540

Internally Relieved Body Bolt

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Official Item Classification

Name
Internally Relieved Body Bolt
(NSN) National Stock Number
5306-01-044-9540
(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
07/24/1977 (49 years ago)

0.330 inches minimum and 0.370 inches maximum thread length, 3a thread class, 3.460 inches minimum and 3.500 inches maximum fastener length, right-hand thread direction, round w/wrench flats head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.330 inches minimum and 0.370 inches maximum

Fastener Length

3.460 inches minimum and 3.500 inches maximum

Head Style

round w/wrench flats

Head Diameter

1.125 inches nominal

Head Height

0.125 inches nominal

Width Between Flats

0.875 inches nominal

Shoulder Diameter

0.6237 inches minimum and 0.6242 inches maximum

Shoulder Length

3.130 inches nominal

Shank Unthreaded Hole Diameter

0.076 inches nominal first hole

Concentric Hole Depth

2.680 inches nominal

Concentric Hole Diameter

0.623 inches minimum and 0.624 inches maximum

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Minimum Tensile Strength

180000 pounds per square inch

Criticality Code Justification

aavh

Distance From Head Largest Bearing Surface To Shank Hole Center

3.360 inches nominal first hole

Material

steel overall

Material Document And Classification

mil-s-5626,cond c4 mil spec single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

lcp 1067,fscm 16659 mfr ref single treatment response overall

Style Designator

concentric hole unthreaded

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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
1292696-109 Internally Relieved Body Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-044-9540?
The FSCG of the NSN 5306-01-044-9540 is 5306
Does the NSN 5306-01-044-9540 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-044-9540 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 5306-01-044-9540 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-044-9540 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 5306-01-044-9540 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sun, Jul 24, 1977