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5305-00-172-4181

Machine Screw

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Official Item Classification

Nombre
Machine Screw
(NSN) Número de stock nacional
5305-00-172-4181
(FSG) Grupo de suministro federal
53 Hardware and Abrasives
(FSC) Clasificación Federal de Suministros
5305 Tornillos
(INC) Código de nombre del artículo
06657
(FIIG) Guía Federal de Identificación de Artículos
A500D0
Fecha
09/01/1972 (hace 54 años)

1.750 inches minimum thread length, 2.156 inches minimum and 2.250 inches maximum fastener length, right-hand thread direction, flat countersunk head style, 2a thread class

Specs & Compatibility

Clase de rosca

2a

Dirección de la rosca

right-hand

Longitud de la rosca

1.750 inches minimum

Longitud del sujetador

2.156 inches minimum and 2.250 inches maximum

Estilo de cabeza

flat countersunk

Diámetro de la cabeza

0.442 inches minimum and 0.507 inches maximum

Estilo de unidad interna

cross recess type 1

Diámetro nominal de la rosca

0.250 inches

Cantidad de hilo por pulgada

28

Resistencia mínima a la tracción

80000 pounds per square inch

Ángulo de avellanado

99.0 degrees minimum and 101.0 degrees maximum

Material del tornillo

steel corrosion resisting

Documento y clasificación del material del tornillo

qq-s-763,300 series fed spec single material response or 66,300 series fed std single material response or comp 16-18 or 18-8 assn std single material response

Tratamiento de la superficie del tornillo

passivate

Documento y clasificación del tratamiento de la superficie del tornillo

qq-p-35 fed spec single treatment response

Designador de serie de roscas

unf

Datos no definitivos de especificaciones/estadísticas

3 type and 3c 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.

Pseudo Item Name Code

0006657

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Preguntas frecuentes

What is the FSCG of the NSN 5305-00-172-4181?
The FSCG of the NSN 5305-00-172-4181 is 5305
Does the NSN 5305-00-172-4181 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-172-4181 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 5305-00-172-4181 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-172-4181 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 5305-00-172-4181 was assigned to the Federal Catalog?
It was assigned hace 54 años, on Fri, Sep 1, 1972