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53B333-36 Close Tolerance Screw

5305-00-143-9756

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Official Item Classification

Nombre
Close Tolerance Screw
Número de Parte
53B333-36
(NSN) Número de stock nacional
5305-00-143-9756
(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
01/15/1973 (hace 53 años)

2.640 inches minimum and 2.687 inches maximum fastener length, 0.380 inches minimum and 0.447 inches maximum thread length, right-hand thread direction, 3a thread class, flat countersunk head style

Specs & Compatibility

Clase de rosca

3a

Dirección de la rosca

right-hand

Longitud de la rosca

0.380 inches minimum and 0.447 inches maximum

Longitud del sujetador

2.640 inches minimum and 2.687 inches maximum

Estilo de cabeza

flat countersunk

Diámetro de la cabeza

0.329 inches minimum and 0.385 inches maximum

Diámetro de la empuñadura

0.1885 inches minimum and 0.1895 inches maximum

Estilo de unidad interna

offset cruciform (torque set)

Diámetro nominal de la rosca

0.190 inches

Longitud de la empuñadura

2.240 inches minimum and 2.260 inches maximum

Cantidad de hilo por pulgada

32

Resistencia mínima a la tracción

180000 pounds per square inch

Ángulo de avellanado

99.5 degrees minimum and 100.5 degrees maximum

Acabado superficial

32.0 microinches grip

Material

steel comp 4340 or steel comp 4140 or steel comp 8740 overall

Tratamiento superficial

cadmium and chromate overall

Documento y clasificación de tratamiento de superficies

qq-p-416,type 2,class 3 fed spec single treatment response overall

Designador de serie de roscas

unjf

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

0029294

Related Hardware Products

Número de Parte Descripción
53B333-36 Close Tolerance Screw

Preguntas frecuentes

What is the FSCG of the NSN 5305-00-143-9756?
The FSCG of the NSN 5305-00-143-9756 is 5305
Does the NSN 5305-00-143-9756 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-143-9756 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 5305-00-143-9756 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-143-9756 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 5305-00-143-9756 was assigned to the Federal Catalog?
It was assigned hace 53 años, on Mon, Jan 15, 1973