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5305-00-004-3171

Close Tolerance Screw

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Official Item Classification

Nombre
Close Tolerance Screw
(NSN) Número de stock nacional
5305-00-004-3171
(FSG) Grupo de suministro federal
53 Hardware and Abrasives
(FSC) Clasificación Federal de Suministros
5305 Tornillos
(INC) Código de nombre del artículo
29294
(FIIG) Guía Federal de Identificación de Artículos
A003B0
Fecha
06/07/1972 (hace 54 años)

4.438 inches minimum and 4.468 inches maximum fastener length, flat countersunk head style, 0.428 inches minimum and 0.478 inches maximum thread length, 3a thread class, right-hand thread direction

Specs & Compatibility

Clase de rosca

3a

Dirección de la rosca

right-hand

Longitud de la rosca

0.428 inches minimum and 0.478 inches maximum

Longitud del sujetador

4.438 inches minimum and 4.468 inches maximum

Estilo de cabeza

flat countersunk

Diámetro de la cabeza

0.832 inches minimum and 0.890 inches maximum

Diámetro de la empuñadura

0.4360 inches minimum and 0.4370 inches maximum

Estilo de unidad interna

offset cruciform (torque set)

Diámetro nominal de la rosca

0.437 inches

Longitud de la empuñadura

0.552 inches minimum and 0.572 inches maximum

Cantidad de hilo por pulgada

20

Resistencia mínima a la tracción

160000 pounds per square inch

Clasificación de dureza

36.0 rockwell c minimum and 40.0 rockwell c maximum overall

Ángulo de avellanado

99.0 degrees minimum and 101.0 degrees maximum

Acabado superficial

32.0 microinches grip

Acabado superficial

32.0 microinches threads

Material

steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall

Material, Documento Y Clasificación

mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall

Tratamiento superficial

cadmium and chromate overall

Documento y clasificación de tratamiento de superficies

qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Designador de serie de roscas

unjf

Especificación/Datos estándar

80205-nas1157 professional/industrial association standard

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

0029294

Related Hardware Products

Número de Parte Descripción
NAS1157-64 Close Tolerance Screw

Preguntas frecuentes

What is the FSCG of the NSN 5305-00-004-3171?
The FSCG of the NSN 5305-00-004-3171 is 5305
Does the NSN 5305-00-004-3171 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-004-3171 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 5305-00-004-3171 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-004-3171 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 5305-00-004-3171 was assigned to the Federal Catalog?
It was assigned hace 54 años, on Wed, Jun 7, 1972