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SMB540888 Setscrew

5305-00-814-3358

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Official Item Classification

Name
Setscrew
Part Number
SMB540888
(NSN) National Stock Number
5305-00-814-3358
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06672
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1962 (64 years ago)

headless (setscrew) head style, right-hand thread direction, 0.313 inches maximum thread length, 0.313 inches nominal fastener length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.313 inches maximum

Fastener Length

0.313 inches nominal

Head Style

headless (setscrew)

Point Style

half dog

Internal Drive Style

hexagon

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.125 inches nominal

Thread Quantity Per Inch

20

Special Features

nylon point

Material

steel corrosion resisting overall

Surface Treatment

passivate overall

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-084-6246 No Name Available 11/17/1967
5305-00-446-2579 No Name Available 09/26/1971
5305-00-832-5181 No Name Available 04/09/1971
5305-00-847-3783 No Name Available 01/01/1983

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

0006672

Related Hardware Products

Part Number Description
10125521 Setscrew
1C6477P39 Setscrew
652A567PC2 Setscrew
8437569 Setscrew
SMB540888 Setscrew

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-814-3358?
The FSCG of the NSN 5305-00-814-3358 is 5305
Does the NSN 5305-00-814-3358 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-814-3358 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 5305-00-814-3358 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-814-3358 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 5305-00-814-3358 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962