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5305-01-259-3549

Close Tolerance Screw

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Official Item Classification

Nombre
Close Tolerance Screw
(NSN) Número de stock nacional
5305-01-259-3549
(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
07/17/1987 (hace 39 años)

flat countersunk head style, 3a thread class, right-hand thread direction, 1.043 inches minimum and 1.073 inches maximum fastener length, 0.370 inches nominal thread length

Specs & Compatibility

Clase de rosca

3a

Dirección de la rosca

right-hand

Longitud de la rosca

0.370 inches nominal

Longitud del sujetador

1.043 inches minimum and 1.073 inches maximum

Estilo de cabeza

flat countersunk

Diámetro de la cabeza

0.456 inches minimum and 0.508 inches maximum

Diámetro de la empuñadura

0.2485 inches minimum and 0.2495 inches maximum

Estilo de unidad interna

tri-wing recess

Diámetro nominal de la rosca

0.2500 inches

Longitud de la empuñadura

0.678 inches minimum and 0.698 inches maximum

Cantidad de hilo por pulgada

28

Resistencia mínima a la tracción

160000 pounds per square inch

Clasificación de dureza

36.0 rockwell c minimum and 40.0 rockwell c maximum overall

Ángulo de avellanado

99.0 degrees minimum and 101.0 degrees maximum

Material

steel comp 4340 or steel comp 8740 overall

Material, Documento Y Clasificación

mil-s-5000 mil spec 1st material response and mil-s-6049 mil spec 2nd material response or ams6322 assn std 2nd material response overall

Tratamiento superficial

cadmium or chromate overall

Documento y clasificación de tratamiento de superficies

qq-p-416 ty2 cl2 fed spec 1st treatment response overall

Designador de serie de roscas

unjf

Especificación/Datos estándar

80205-nas4404 professional/industrial association standard

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

0029294

Related Hardware Products

Número de Parte Descripción
NAS4404-11 Close Tolerance Screw

Preguntas frecuentes

What is the FSCG of the NSN 5305-01-259-3549?
The FSCG of the NSN 5305-01-259-3549 is 5305
Does the NSN 5305-01-259-3549 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-259-3549 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 5305-01-259-3549 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-259-3549 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 5305-01-259-3549 was assigned to the Federal Catalog?
It was assigned hace 39 años, on Fri, Jul 17, 1987