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5306-01-623-5284

Close Tolerance Bolt

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Official Item Classification

Name
Close Tolerance Bolt
(NSN) National Stock Number
5306-01-623-5284
(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
11/18/2013 (12 years ago)

right-hand thread direction, double hexagon head style, 0.516 inches nominal thread length, 1.766 inches nominal fastener length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.516 inches nominal

Fastener Length

1.766 inches nominal

Head Style

double hexagon

Head Height

0.200 inches minimum and 0.220 inches maximum

Width Between Flats

0.564 inches maximum

Grip Diameter

0.374 inches minimum and 0.375 inches maximum

End Item Identification

a-10 wrp

Nominal Thread Diameter

0.375 inches

Grip Length

1.240 inches minimum and 1.260 inches maximum

Thread Quantity Per Inch

24

Part Name Assigned By Controlling Agency

bolt close tolerance double hex head

Material

steel comp xm-13 overall

Surface Treatment

passivate 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
MB61-6-20 Close Tolerance Bolt
ST3M453-6-20 Close Tolerance Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-623-5284?
The FSCG of the NSN 5306-01-623-5284 is 5306
Does the NSN 5306-01-623-5284 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-623-5284 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 5306-01-623-5284 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-623-5284 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 5306-01-623-5284 was assigned to the Federal Catalog?
It was assigned 12 years ago, on Mon, Nov 18, 2013