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A10311 Machine Screw

5305-00-150-9212

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Official Item Classification

Name
Machine Screw
Part Number
A10311
(NSN) National Stock Number
5305-00-150-9212
(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)

0.344 inches minimum and 0.469 inches maximum thread length, 0.500 inches nominal fastener length, right-hand thread direction, 3a thread class, fillister head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.344 inches minimum and 0.469 inches maximum

Fastener Length

0.500 inches nominal

Head Style

fillister

Head Diameter

0.292 inches minimum and 0.313 inches maximum

Head Height

0.123 inches minimum and 0.130 inches maximum

Hole Diameter

0.046 inches nominal

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Hole Quantity

1

Thread Quantity Per Inch

32

Minimum Tensile Strength

125000 pounds per square inch

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Screw Material

steel comp 8630

Screw Material Document And Classification

mil-s-6050 mil spec single material response or an-s-9 mil std single material response

Screw Surface Treatment

cadmium

Screw Surface Treatment Document And Classification

qq-p-416,ty 1,cl 3 fed spec single treatment response

Head Hole Configuration Style

round

Thread Series Designator

unf

Replacement For

Part Number Description
5305-00-497-3967 No Name Available 01/01/1960
5305-00-726-5593 No Name Available 12/01/1980
5305-00-997-3126 No Name Available 06/27/1967

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

0006657

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-150-9212?
The FSCG of the NSN 5305-00-150-9212 is 5305
Does the NSN 5305-00-150-9212 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-150-9212 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 5305-00-150-9212 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-150-9212 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 5305-00-150-9212 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963