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5305-00-357-0590

Setscrew

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Official Item Classification

Name
Setscrew
(NSN) National Stock Number
5305-00-357-0590
(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
02/08/1974 (52 years ago)

1.350 inches nominal fastener length, 3a thread class, right-hand thread direction, 0.849 inches nominal thread length, flat chamfer head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.849 inches nominal

Fastener Length

1.350 inches nominal

Head Style

flat chamfer

Head Diameter

0.365 inches minimum and 0.375 inches maximum

Head Height

0.244 inches minimum and 0.250 inches maximum

Point Length

0.501 inches minimum and 0.503 inches maximum

Point Diameter

0.1864 inches minimum and 0.1874 inches maximum

Point Style

dog

Internal Drive Style

hexagon

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.188 inches minimum and 0.190 inches maximum

Thread Quantity Per Inch

28

Minimum Tensile Strength

80000 pounds per square inch

Minimum Yield Strength

30000 pounds per square inch

Special Features

point end threaded no. 4-40 unc-2b 0.375 in. deep

Material

steel overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0006672

Related Hardware Products

Part Number Description
5305003570590 Setscrew
SCB647166 Setscrew

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-357-0590?
The FSCG of the NSN 5305-00-357-0590 is 5305
Does the NSN 5305-00-357-0590 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-357-0590 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 5305-00-357-0590 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-357-0590 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 5305-00-357-0590 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Feb 8, 1974