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ST3M454-4L-7 Close Tolerance Screw

5305-00-579-5988

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Official Item Classification

Nombre
Close Tolerance Screw
Número de Parte
ST3M454-4L-7
(NSN) Número de stock nacional
5305-00-579-5988
(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
12/14/1974 (hace 51 años)

0.388 inches minimum and 0.408 inches maximum thread length, 3a thread class, flat countersunk head style, right-hand thread direction, 0.892 inches minimum and 0.922 inches maximum fastener length

Specs & Compatibility

Clase de rosca

3a

Dirección de la rosca

right-hand

Longitud de la rosca

0.388 inches minimum and 0.408 inches maximum

Longitud del sujetador

0.892 inches minimum and 0.922 inches maximum

Estilo de cabeza

flat countersunk

Diámetro de la cabeza

0.497 inches minimum and 0.507 inches maximum

Diámetro de la empuñadura

0.2490 inches minimum and 0.2495 inches maximum

Estilo de unidad interna

high-torque

Diámetro nominal de la rosca

0.250 inches

Longitud de la empuñadura

0.428 inches minimum and 0.448 inches maximum

Cantidad de hilo por pulgada

28

Resistencia mínima a la tracción

125000 pounds per square inch

Ángulo de avellanado

99.0 degrees minimum and 101.0 degrees maximum

Material

steel corrosion resisting overall

Tratamiento superficial

passivate overall

Designador de serie de roscas

unjf

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
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ST3M454-4L7 Close Tolerance Screw
WC4025L-4-7 Close Tolerance Screw
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Preguntas frecuentes

What is the FSCG of the NSN 5305-00-579-5988?
The FSCG of the NSN 5305-00-579-5988 is 5305
Does the NSN 5305-00-579-5988 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-579-5988 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 5305-00-579-5988 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-579-5988 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 5305-00-579-5988 was assigned to the Federal Catalog?
It was assigned hace 51 años, on Sat, Dec 14, 1974