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5305-01-139-2055

Close Tolerance Screw

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Official Item Classification

Nombre
Close Tolerance Screw
(NSN) Número de stock nacional
5305-01-139-2055
(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
09/27/1982 (hace 44 años)

1.736 inches minimum and 1.766 inches maximum fastener length, 3a thread class, 0.476 inches minimum and 0.526 inches maximum thread length, flat countersunk head style, right-hand thread direction

Specs & Compatibility

Clase de rosca

3a

Dirección de la rosca

right-hand

Longitud de la rosca

0.476 inches minimum and 0.526 inches maximum

Longitud del sujetador

1.736 inches minimum and 1.766 inches maximum

Estilo de cabeza

flat countersunk

Diámetro de la cabeza

0.578 inches minimum and 0.633 inches maximum

Diámetro de la empuñadura

0.3110 inches minimum and 0.3120 inches maximum

Estilo de unidad interna

offset cruciform (torque set)

Diámetro nominal de la rosca

0.312 inches

Longitud de la empuñadura

1.240 inches minimum and 1.260 inches maximum

Cantidad de hilo por pulgada

24

Resistencia mínima a la tracción

160000 pounds per square inch

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

Tratamiento superficial

cadmium and chromate overall

Documento y clasificación de tratamiento de superficies

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

Designador de serie de roscas

unjf

Especificación/Datos estándar

80205-nas1580 professional/industrial association standard

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
NAS1580A5R20 Close Tolerance Screw
NAS1580A5T20 Close Tolerance Screw

Preguntas frecuentes

What is the FSCG of the NSN 5305-01-139-2055?
The FSCG of the NSN 5305-01-139-2055 is 5305
Does the NSN 5305-01-139-2055 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-139-2055 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 5305-01-139-2055 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-139-2055 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 5305-01-139-2055 was assigned to the Federal Catalog?
It was assigned hace 44 años, on Mon, Sep 27, 1982