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868355 Externally Relieved Body Bolt

5306-00-335-4376

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Official Item Classification

Name
Externally Relieved Body Bolt
Part Number
868355
(NSN) National Stock Number
5306-00-335-4376
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
06675
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1963 (63 years ago)

2a thread class, right-hand thread direction, 0.295 inches minimum and 0.320 inches maximum fastener length, 0.181 inches minimum and 0.186 inches maximum thread length, hexagon extended washer head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.181 inches minimum and 0.186 inches maximum

Fastener Length

0.295 inches minimum and 0.320 inches maximum

Head Style

hexagon extended washer

Head Height

0.155 inches minimum and 0.188 inches maximum

Width Between Flats

0.365 inches minimum and 0.382 inches maximum

Extended Washer Diameter

0.500 inches nominal

Extended Washer Thickness

0.038 inches minimum and 0.048 inches maximum

First Diameter From Head

0.180 inches minimum and 0.185 inches maximum

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.094 inches nominal

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

20

Externally Relieved Body Diameter Quantity

1

Special Features

0.180 in. min. 0.185 in. max dia by 0.020 in. min,0.040 in. max lg point at thd end

Material

steel comp 1008 overall

Surface Treatment

zinc and chromate overall

Surface Treatment Document And Classification

+44e,fscm 19207 mil spec 1st treatment response and +10c,fscm 19207 mil spec 2nd treatment response overall

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-207-9572 No Name Available 04/03/1969
5306-00-637-8696 No Name Available 07/20/1967

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0006675

Related Hardware Products

Part Number Description
1917084 Externally Relieved Body Bolt
8360070 Externally Relieved Body Bolt
868355 Externally Relieved Body Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-335-4376?
The FSCG of the NSN 5306-00-335-4376 is 5306
Does the NSN 5306-00-335-4376 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-335-4376 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 5306-00-335-4376 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-335-4376 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 5306-00-335-4376 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963