5305-01-059-7440
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-059-7440
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 16282
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 04/15/1978 (48 years ago)
0.281 inches minimum and 0.312 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.219 inches minimum and 0.312 inches maximum thread length, flat chamfer head style
Specs & Compatibility
3a
right-hand
0.219 inches minimum and 0.312 inches maximum
0.281 inches minimum and 0.312 inches maximum
flat chamfer
0.306 inches minimum and 0.313 inches maximum
0.103 inches minimum and 0.118 inches maximum
patch or pellet or strip threads
cross recess type 1
0.190 inches
32
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
32.0 microinches bearing surface of head
32.0 microinches threads
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-8503 mil spec 5th material response overall
cadmium and chromate overall
qq-p-416 ty2 cl2 fed spec single treatment response overall
unjf
80205-nas1191 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.
0016282
Related Hardware Products
| Part Number | Description |
|---|---|
| LK1191-3P5 | Socket Head Cap Screw |
| NAS1191-3P5 | Socket Head Cap Screw |