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5305-00-655-7234

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-655-7234
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
01/01/1963 (63 years ago)

flat countersunk head style, right-hand thread direction, 3a thread class, 0.280 inches maximum thread length, 0.234 inches minimum and 0.281 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.280 inches maximum

Fastener Length

0.234 inches minimum and 0.281 inches maximum

Head Style

flat countersunk

Head Diameter

0.257 inches minimum and 0.279 inches maximum

Internal Drive Style

torque set

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

36.0 rockwell c minimum and 40.0 rockwell c maximum

Countersink Angle

80.0 degrees minimum and 82.0 degrees maximum

Screw Material

steel

Screw Material Document And Classification

mil-s-8695 mil spec single material response

Screw Surface Treatment

cadmium

Thread Series Designator

unc

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

0006657

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-655-7234?
The FSCG of the NSN 5305-00-655-7234 is 5305
Does the NSN 5305-00-655-7234 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-655-7234 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 5305-00-655-7234 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-655-7234 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 5305-00-655-7234 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963