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R342PC20 Setscrew

5305-00-272-6310

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Official Item Classification

Name
Setscrew
Part Number
R342PC20
(NSN) National Stock Number
5305-00-272-6310
(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
01/01/1963 (63 years ago)

0.250 inches nominal fastener length, 0.250 inches maximum thread length, right-hand thread direction, 3a thread class, headless (setscrew) head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.250 inches maximum

Fastener Length

0.250 inches nominal

Head Style

headless (setscrew)

Point Style

cone

Internal Drive Style

hexagon

Nominal Thread Diameter

0.312 inches

Width Across Flats

0.156 inches minimum and 0.158 inches maximum

Thread Quantity Per Inch

18

Material

nickel alloy 400 overall

Material Document And Classification

qq-n-281,class a fed spec single material response overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

1 type

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

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-272-6310?
The FSCG of the NSN 5305-00-272-6310 is 5305
Does the NSN 5305-00-272-6310 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-00-272-6310 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 5305-00-272-6310 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-272-6310 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 5305-00-272-6310 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963