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5306-01-379-9652

Close Tolerance Bolt

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Official Item Classification

Name
Close Tolerance Bolt
(NSN) National Stock Number
5306-01-379-9652
(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
09/12/1993 (33 years ago)

0.725 inches nominal thread length, 3a thread class, right-hand thread direction, double hexagon extended washer head style, 2.022 inches minimum and 2.069 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.725 inches nominal

Fastener Length

2.022 inches minimum and 2.069 inches maximum

Head Style

double hexagon extended washer

Head Height

0.318 inches minimum and 0.338 inches maximum

Width Between Flats

0.877 inches nominal

Extended Washer Diameter

0.851 inches minimum and 0.891 inches maximum

Extended Washer Thickness

0.016 inches nominal

Grip Diameter

0.5610 inches minimum and 0.5615 inches maximum

Nominal Thread Diameter

0.563 inches

Grip Length

1.313 inches nominal

Thread Quantity Per Inch

18

Minimum Tensile Strength

125000 pounds per square inch

Material

steel corrosion resisting 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
11825-9-21 Close Tolerance Bolt
BM17019-9-21 Close Tolerance Bolt
GS1016-9-21 Close Tolerance Bolt
ST3M453-9-21 Close Tolerance Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-379-9652?
The FSCG of the NSN 5306-01-379-9652 is 5306
Does the NSN 5306-01-379-9652 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-379-9652 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 5306-01-379-9652 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-379-9652 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 5306-01-379-9652 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Sun, Sep 12, 1993