NAS1581A4T4 Close Tolerance Screw
5305-01-057-3070
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Official Item Classification
- Nombre
- Close Tolerance Screw
- Número de Parte
- NAS1581A4T4
- (NSN) Número de stock nacional
- 5305-01-057-3070
- (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
- 03/10/1978 (hace 48 años)
right-hand thread direction, 0.638 inches minimum and 0.668 inches maximum fastener length, 0.378 inches minimum and 0.428 inches maximum thread length, 3a thread class, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.378 inches minimum and 0.428 inches maximum
0.638 inches minimum and 0.668 inches maximum
flat countersunk
0.350 inches minimum and 0.399 inches maximum
0.2485 inches minimum and 0.2495 inches maximum
offset cruciform (torque set)
0.250 inches
0.240 inches minimum and 0.260 inches maximum
28
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
100.0 degrees nominal
32.0 microinches grip
32.0 microinches threads
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
cadmium and chromate overall
qq-p-416,type 2,class 2 fed spec single treatment response overall
unjf
80205-nas1581 professional/industrial association standard
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
SMS
0029294
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| NAS1581A4T4 | Close Tolerance Screw |