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65351-11576-103 Close Tolerance Bolt

5306-00-248-9727

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Official Item Classification

Name
Close Tolerance Bolt
Part Number
65351-11576-103
(NSN) National Stock Number
5306-00-248-9727
(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
06/09/1973 (53 years ago)

dished hexagon head style, right-hand thread direction, 5.450 inches minimum and 5.480 inches maximum fastener length, 3a thread class, 0.735 inches nominal thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.735 inches nominal

Fastener Length

5.450 inches minimum and 5.480 inches maximum

Head Style

dished hexagon

Head Height

0.250 inches minimum and 0.265 inches maximum

Width Between Flats

0.741 inches minimum and 0.752 inches maximum

Grip Diameter

0.4985 inches minimum and 0.4995 inches maximum

Nominal Thread Diameter

0.500 inches

Grip Length

4.740 inches minimum and 4.760 inches maximum

Thread Quantity Per Inch

20

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

36.0 rockwell c minimum and 40.0 rockwell c maximum overall

Surface Finish

32.0 microinches grip

Surface Finish

63.0 microinches bearing surface of head

Material

steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall

Surface Treatment

cadmium 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
65351-11576-103 Close Tolerance Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-248-9727?
The FSCG of the NSN 5306-00-248-9727 is 5306
Does the NSN 5306-00-248-9727 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-248-9727 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 5306-00-248-9727 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-248-9727 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 5306-00-248-9727 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sat, Jun 9, 1973