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5305-00-290-2830

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-290-2830
(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)

0.250 inches nominal fastener length, fillister head style, 2a thread class, 0.250 inches nominal thread length, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.250 inches nominal

Fastener Length

0.250 inches nominal

Head Style

fillister

Head Diameter

0.292 inches minimum and 0.313 inches maximum

Head Height

0.118 inches minimum and 0.130 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Screw Material

steel

Screw Surface Treatment

cadmium or zinc

Screw Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec 1st treatment response or qq-z-325,ty 2,cl 3 fed spec 2nd treatment response

Thread Series Designator

unf

Nondefinitive Spec/Std Data

1 type and 4s style

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

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-290-2830?
The FSCG of the NSN 5305-00-290-2830 is 5305
Does the NSN 5305-00-290-2830 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-290-2830 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 5305-00-290-2830 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-290-2830 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 5305-00-290-2830 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963