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420621 Machine Screw

5305-00-579-5621

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Official Item Classification

Name
Machine Screw
Teilenummer
420621
(NSN) Nationale Lagernummer
5305-00-579-5621
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Bundesversorgungsklassifizierung
5305 Schrauben
(INC) Artikelbezeichnung Code
06657
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A500D0
Datum
01/01/1963 (vor 63 Jahren)

flat countersunk undercut head style, 0.375 inches nominal thread length, right-hand thread direction, 2a thread class, 0.375 inches nominal fastener length

Specs & Compatibility

Thread-Klasse

2a

Gewinderichtung

right-hand

Gewindelänge

0.375 inches nominal

Länge des Befestigungselements

0.375 inches nominal

Kopfform

flat countersunk undercut

Durchmesser des Kopfes

0.477 inches minimum and 0.507 inches maximum

Kopfhöhe

0.086 inches minimum and 0.108 inches maximum

Interne Antriebsart

slot

Nenndurchmesser des Gewindes

0.250 inches

Gewindeanzahl pro Zoll

28

Senkwinkel

80.0 degrees minimum and 82.0 degrees maximum

Schraubenmaterial

steel

Schraubenmaterialdokument und Klassifizierung

qq-s-633-canc fed spec single material response or qq-w-409 mil spec single material response

Gewindeserienbezeichnung

unf

Spezifikation/Standarddaten

81348-ff-s-92 government specification and 96906-ms35238/canceled/ government standard

Nicht definitive Spezifikations-/Standarddaten

1 type and 2s style

Replacement For

Teilenummer Beschreibung
5305-00-042-0621 No Name Available 04/22/1966

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

0006657

Related Hardware Products

Teilenummer Beschreibung
420621 Machine Screw
420672 Machine Screw
MS35238-87 Machine Screw

Häufig gestellte Fragen

What is the FSCG of the NSN 5305-00-579-5621?
The FSCG of the NSN 5305-00-579-5621 is 5305
Does the NSN 5305-00-579-5621 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-579-5621 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 5305-00-579-5621 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-579-5621 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 5305-00-579-5621 was assigned to the Federal Catalog?
It was assigned vor 63 Jahren, on Tue, Jan 1, 1963