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5306-01-176-1981

Machine Bolt

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Official Item Classification

Name
Machine Bolt
(NSN) National Stock Number
5306-01-176-1981
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
01847
(FIIG) Federal Item Identification Guide
A003B0
Date
04/09/1984 (42 years ago)

0.250 inches nominal fastener length, 0.250 inches nominal thread length, 3a thread class, right-hand thread direction, double hexagon w/hole head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.250 inches nominal

Fastener Length

0.250 inches nominal

Head Style

double hexagon w/hole

Head Height

0.195 inches minimum and 0.205 inches maximum

Width Between Flats

0.1875 inches nominal

Extended Washer Diameter

0.260 inches minimum and 0.270 inches maximum

Extended Washer Thickness

0.030 inches minimum and 0.035 inches maximum

Hole Diameter

0.050 inches minimum and 0.060 inches maximum

Nominal Thread Diameter

0.138 inches

Hole Quantity

2

Hole Type

drilled

Thread Quantity Per Inch

32

Hole Configuration Style

double hexagon longitudinal hole

Material

steel overall

Thread Series Designator

unjc

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

0001847

Related Hardware Products

Part Number Description
J641P01F Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-176-1981?
The FSCG of the NSN 5306-01-176-1981 is 5306
Does the NSN 5306-01-176-1981 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-176-1981 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 5306-01-176-1981 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-176-1981 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 5306-01-176-1981 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Mon, Apr 9, 1984