5305-01-003-4252
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-003-4252
- (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
- 04/23/1975 (51 years ago)
0.438 inches nominal fastener length, 0.438 inches nominal thread length, right-hand thread direction, 3a thread class, knurled no. 1 head style
Specs & Compatibility
3a
right-hand
0.438 inches nominal
0.438 inches nominal
knurled no. 1
0.218 inches minimum and 0.226 inches maximum
0.134 inches minimum and 0.138 inches maximum
hexagon
0.138 inches
0.109 inches minimum and 0.111 inches maximum
32
80000 pounds per square inch
39.0 rockwell c minimum and 45.0 rockwell c maximum overall
steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 overall
66 fed std all material responses overall
passivate overall
qq-p-35 fed spec single treatment response overall
fscm 80204-ansi b18.3 table 3 size 6
unc
81348-ff-s-86 government specification
6 type and 6-32 size and 7/16in. length and 3a class and unc series
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.
FGZ
0016282
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