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5306-01-269-2602

Close Tolerance Bolt

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Official Item Classification

Name
Close Tolerance Bolt
(NSN) National Stock Number
5306-01-269-2602
(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
12/13/1987 (38 years ago)

2.705 inches minimum and 2.746 inches maximum fastener length, 0.646 inches minimum and 0.818 inches maximum thread length, double hexagon head style, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.646 inches minimum and 0.818 inches maximum

Fastener Length

2.705 inches minimum and 2.746 inches maximum

Head Style

double hexagon

Head Height

0.350 inches nominal

Width Between Flats

0.928 inches minimum and 0.940 inches maximum

Grip Diameter

0.6230 inches minimum and 0.6240 inches maximum

Shank Unthreaded Hole Diameter

0.141 inches nominal first hole

Nominal Thread Diameter

0.625 inches

Grip Length

1.928 inches minimum and 1.948 inches maximum

Thread Quantity Per Inch

18

Distance From Head Largest Bearing Surface To Shank Hole Center

2.392 inches minimum and 2.412 inches maximum first hole

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Material

steel comp xm-13 overall

Material Document And Classification

ams5629 assn std 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
73586D-10-31 Close Tolerance Bolt
73586D-10-A31 Close Tolerance Bolt
LE111-0046-1031 Close Tolerance Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-269-2602?
The FSCG of the NSN 5306-01-269-2602 is 5306
Does the NSN 5306-01-269-2602 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-269-2602 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 5306-01-269-2602 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-269-2602 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 5306-01-269-2602 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Sun, Dec 13, 1987