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5305-00-079-9275

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-079-9275
(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)

0.469 inches minimum and 0.500 inches maximum thread length, 3a thread class, 1.000 inches nominal fastener length, flat chamfer head style, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.469 inches minimum and 0.500 inches maximum

Fastener Length

1.000 inches nominal

Head Style

flat chamfer

Head Diameter

0.625 inches nominal

Head Height

0.625 inches nominal

Internal Drive Style

slot

Nominal Thread Diameter

0.312 inches

Thread Quantity Per Inch

24

Minimum Tensile Strength

150000 pounds per square inch

Hardness Rating

33.0 rockwell c minimum and 37.0 rockwell c maximum

Screw Material

steel

Screw Surface Treatment

cadmium

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.

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number Description
128LM10224-1 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-079-9275?
The FSCG of the NSN 5305-00-079-9275 is 5305
Does the NSN 5305-00-079-9275 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-079-9275 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 5305-00-079-9275 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-079-9275 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 5305-00-079-9275 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963