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5305-01-284-4737

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-284-4737
(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
08/24/1988 (38 years ago)

0.293 inches minimum and 0.375 inches maximum thread length, 0.355 inches minimum and 0.375 inches maximum fastener length, 2a thread class, right-hand thread direction, round head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.293 inches minimum and 0.375 inches maximum

Fastener Length

0.355 inches minimum and 0.375 inches maximum

Head Style

round

Head Diameter

0.287 inches minimum and 0.309 inches maximum

Head Height

0.107 inches minimum and 0.120 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Screw Material

steel comp 302 or steel comp 303cu or steel comp 302b or steel comp 303ma or steel comp 303 or steel comp 304 or steel comp 303 plus x or steel comp 304l or steel comp 303se

Screw Surface Treatment

passivate

Thread Series Designator

unc

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

0006657

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-284-4737?
The FSCG of the NSN 5305-01-284-4737 is 5305
Does the NSN 5305-01-284-4737 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-284-4737 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 5305-01-284-4737 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-284-4737 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 5305-01-284-4737 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Wed, Aug 24, 1988