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EB820 Extended Washer Self-Locking Nut

5310-00-297-3721

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Official Item Classification

Nombre
Extended Washer Self-Locking Nut
Número de Parte
EB820
(NSN) Número de stock nacional
5310-00-297-3721
(FSG) Grupo de suministro federal
53 Hardware and Abrasives
(FSC) Clasificación Federal de Suministros
5310 Tuercas y arandelas
(INC) Código de nombre del artículo
29729
(FIIG) Guía Federal de Identificación de Artículos
A021A0
Fecha
01/01/1963 (hace 63 años)

right-hand thread direction, 0.865 inches minimum and 0.875 inches maximum washer outside diameter, prevailing torque with nonmetallic insert locking feature, 0.563 inches nominal overall height, 3b thread class

Specs & Compatibility

Clase de rosca

3b

Dirección de la rosca

right-hand

Función de bloqueo

prevailing torque with nonmetallic insert

Diámetro exterior de la arandela

0.865 inches minimum and 0.875 inches maximum

Altura total

0.563 inches nominal

Estilo de nuez

double hexagon

Espesor de la arandela

0.118 inches nominal

Anchura entre pisos

0.612 inches minimum and 0.628 inches maximum

Clasificación temporal

250.0 fahrenheit nominal

Serie de roscas

unjf

Cantidad de hilo por pulgada

20

Tamaño nominal de la rosca

0.500 inches

Material

plastic polyamide (nylon) locking insert

Material

steel comp 4130 or steel comp 4340 or steel comp 3140 or steel comp 8740 nut

Material, Documento Y Clasificación

aisi assn std all material responses nut

Tratamiento superficial

cadmium overall except insert

Documento y clasificación de tratamiento de superficies

qq-p-416,ty 1,cl 3 fed spec single treatment response overall except insert

Replacement For

Número de Parte Descripción
5310-00-433-1262 No Name Available 01/01/1963
5310-00-856-3426 No Name Available 01/22/1969
5310-01-453-9208 No Name Available 10/01/2004

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

0029729

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Preguntas frecuentes

What is the FSCG of the NSN 5310-00-297-3721?
The FSCG of the NSN 5310-00-297-3721 is 5310
Does the NSN 5310-00-297-3721 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-297-3721 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 5310-00-297-3721 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-297-3721 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 5310-00-297-3721 was assigned to the Federal Catalog?
It was assigned hace 63 años, on Tue, Jan 1, 1963