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5306-01-323-4151

Close Tolerance Bolt

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Official Item Classification

Name
Close Tolerance Bolt
(NSN) National Stock Number
5306-01-323-4151
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
27851
(FIIG) Federal Item Identification Guide
A003B0
Date
07/27/1990 (36 years ago)

0.308 inches nominal thread length, double hexagon w/hole head style, 0.525 inches minimum and 0.545 inches maximum fastener length, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.308 inches nominal

Fastener Length

0.525 inches minimum and 0.545 inches maximum

Head Style

double hexagon w/hole

Head Height

0.190 inches minimum and 0.200 inches maximum

Width Between Flats

0.250 inches nominal

Extended Washer Diameter

0.315 inches minimum and 0.325 inches maximum

Extended Washer Thickness

0.065 inches nominal

Grip Diameter

0.1885 inches minimum and 0.1895 inches maximum

End Item Identification

f100pw0229 engine

Nominal Thread Diameter

0.190 inches

Grip Length

0.200 inches minimum and 0.255 inches maximum

Thread Quantity Per Inch

32

Surface Finish

250.0 microinches point

Surface Finish

32.0 microinches grip

Special Features

center hole in top of head 0.090/0.110 in. dia x 0.065 in. deep;threadsmodified major dia 0.1840/0.1875 in.

Material

nickel alloy overall

Material Document And Classification

pwa 96,cage77445 mfr ref single material response overall

Thread Series Designator

unjf

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

0027851

Related Hardware Products

Part Number Description
4076829 Close Tolerance Bolt
5306PL1499445 Close Tolerance Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-323-4151?
The FSCG of the NSN 5306-01-323-4151 is 5306
Does the NSN 5306-01-323-4151 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5306-01-323-4151 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 5306-01-323-4151 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-323-4151 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 5306-01-323-4151 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Fri, Jul 27, 1990