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NAS144DH12 Internal Wrenching Bolt

5306-00-282-4745

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Official Item Classification

Name
Internal Wrenching Bolt
Part Number
NAS144DH12
(NSN) National Stock Number
5306-00-282-4745
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
06666
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1963 (63 years ago)

0.485 inches minimum and 0.515 inches maximum thread length, 3a thread class, right-hand thread direction, 0.430 inches minimum and 0.438 inches maximum head diameter, 0.735 inches minimum and 0.765 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.485 inches minimum and 0.515 inches maximum

Fastener Length

0.735 inches minimum and 0.765 inches maximum

Head Diameter

0.430 inches minimum and 0.438 inches maximum

Head Height

0.226 inches nominal

Hole Diameter

0.055 inches nominal

Internal Drive Style

hexagon

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.219 inches minimum and 0.221 inches maximum

Hole Quantity

6

Hole Type

drilled

Thread Quantity Per Inch

18

Minimum Tensile Strength

160000 pounds per square inch

Hole Configuration Style

round

Material

steel comp e4340 or steel comp 8740 or steel comp 6150 or steel overall

Material Document And Classification

mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or an-qq-s-690 cond. e4 fed spec 4th material response overall

Surface Treatment

cadmium overall

Thread Series Designator

unf

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0006666

Related Hardware Products

Part Number Description
NAS144DH12 Internal Wrenching Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-282-4745?
The FSCG of the NSN 5306-00-282-4745 is 5306
Does the NSN 5306-00-282-4745 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-282-4745 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 5306-00-282-4745 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-282-4745 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 5306-00-282-4745 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963