5305-01-727-2390
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-727-2390
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 29294
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 02/24/2025 (1 year ago)
0.425 inches nominal thread length, 0.535 inches minimum and 0.565 inches maximum fastener length, right-hand thread direction, 3a thread class, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.425 inches nominal
0.535 inches minimum and 0.565 inches maximum
flat countersunk
0.498 inches minimum and 0.507 inches maximum
0.106 inches minimum
0.2485 inches minimum and 0.2495 inches maximum
108000 pounds per square inch
torque-set ribbed
0.2500 inches
0.115 inches minimum and 0.140 inches maximum
28
99.0 degrees minimum and 101.0 degrees maximum
bolt,shear,100 deg flush head,offset curciform and dovetail slot,108 ksifsu
iron alloy 660 overall
ams5731,5732,5737 or 5853 aerospace material spec std single material response overall
passivate overall
ams2700,method 1,type 2 or 8,class 4 national std/spec single treatment response overall
unjf
80205-nas1972-1980 professional/industrial association standard
Regulatory Compliance
Item does not contain precious metal.
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.
0029294
Related Hardware Products
| Part Number | Description |
|---|---|
| NAS1974C2T | Close Tolerance Screw |