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MS21299-4 Flat Washer

5310-01-121-8521

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Official Item Classification

Nombre
Flat Washer
Número de Parte
MS21299-4
(NSN) Número de stock nacional
5310-01-121-8521
(FSG) Grupo de suministro federal
53 Hardware and Abrasives
(FSC) Clasificación Federal de Suministros
5310 Tuercas y arandelas
(INC) Código de nombre del artículo
13393
(FIIG) Guía Federal de Identificación de Artículos
A022B0
Fecha
11/10/1981 (hace 44 años)

0.251 inches minimum and 0.255 inches maximum hole diameter, round peripheral shape style, rectangular cross-sectional shape style, 0.052 inches minimum and 0.072 inches maximum thickness, round center hole shape style

Specs & Compatibility

Estilo de forma de sección transversal

rectangular

Diámetro del orificio

0.251 inches minimum and 0.255 inches maximum

Estilo de forma periférica

round

Estilo de forma de orificio central

round

Espesor

0.052 inches minimum and 0.072 inches maximum

Diámetro total

0.481 inches minimum and 0.491 inches maximum

Clasificación de dureza

39.0 rockwell c minimum and 45.0 rockwell c maximum

Material

steel comp 4130 overall

Material, Documento Y Clasificación

mil-s-6758 mil spec single material response or mil-s-18729 mil spec single material response 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

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

0013393

Related Hardware Products

Número de Parte Descripción
5310PL1576293 Flat Washer
MS21299-4 Flat Washer

Preguntas frecuentes

What is the FSCG of the NSN 5310-01-121-8521?
The FSCG of the NSN 5310-01-121-8521 is 5310
Does the NSN 5310-01-121-8521 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-121-8521 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 5310-01-121-8521 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-121-8521 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 5310-01-121-8521 was assigned to the Federal Catalog?
It was assigned hace 44 años, on Tue, Nov 10, 1981