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MS51988-9 Extended Washer Self-Locking Nut

5310-01-320-4921

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Official Item Classification

Nombre
Extended Washer Self-Locking Nut
Número de Parte
MS51988-9
(NSN) Número de stock nacional
5310-01-320-4921
(FSG) Grupo de suministro federal
53 Hardware and Abrasives
(FSC) Clasificación Federal de Suministros
5310 Tuercas y arandelas
(INC) Código de nombre del artículo
29730
(FIIG) Guía Federal de Identificación de Artículos
A021A0
Fecha
05/26/1990 (hace 36 años)

0.495 inches maximum overall height, prevailing torque all metal design locking feature, right-hand thread direction, 0.930 inches maximum washer outside diameter, 2b thread class

Specs & Compatibility

Clase de rosca

2b

Dirección de la rosca

right-hand

Función de bloqueo

prevailing torque all metal design

Diámetro exterior de la arandela

0.930 inches maximum

Altura total

0.495 inches maximum

Estilo de nuez

hexagon

Espesor de la arandela

0.070 inches minimum and 0.090 inches maximum

Anchura entre pisos

0.675 inches minimum and 0.690 inches maximum

Serie de roscas

unc

Cantidad de hilo por pulgada

14

Tamaño nominal de la rosca

0.4375 inches

Material

steel 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

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

0029730

Related Hardware Products

Número de Parte Descripción
MS51988-9 Extended Washer Self-Locking Nut

Preguntas frecuentes

What is the FSCG of the NSN 5310-01-320-4921?
The FSCG of the NSN 5310-01-320-4921 is 5310
Does the NSN 5310-01-320-4921 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-320-4921 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 5310-01-320-4921 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-320-4921 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 5310-01-320-4921 was assigned to the Federal Catalog?
It was assigned hace 36 años, on Sat, May 26, 1990