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5306-01-311-2748

Machine Bolt

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Official Item Classification

Name
Machine Bolt
(NSN) National Stock Number
5306-01-311-2748
(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
11/22/1989 (36 years ago)

0.438 inches minimum and 0.514 inches maximum thread length, 3a thread class, 0.641 inches minimum and 0.671 inches maximum fastener length, hexagon head style, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.438 inches minimum and 0.514 inches maximum

Fastener Length

0.641 inches minimum and 0.671 inches maximum

Head Style

hexagon

Head Height

0.140 inches minimum and 0.172 inches maximum

Width Between Flats

0.428 inches minimum and 0.440 inches maximum

Nominal Thread Diameter

0.250 inches

Grip Length

0.173 inches minimum and 0.203 inches maximum

Features Provided

finished head

Thread Quantity Per Inch

28

Material

steel comp 321 or steel comp 347 overall

Material Document And Classification

qq-s-763,cl b,ty a fed spec all material responses overall

Thread Series Designator

unf

Specification/Standard Data

80205-nas501 professional/industrial association standard

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
NAS501-4A-5 Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-311-2748?
The FSCG of the NSN 5306-01-311-2748 is 5306
Does the NSN 5306-01-311-2748 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-311-2748 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 5306-01-311-2748 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-311-2748 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 5306-01-311-2748 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Wed, Nov 22, 1989