5305-01-451-5649
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-01-451-5649
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 18257
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 12/19/1997 (28 years ago)
0.469 inches nominal head height, 3a thread class, 3.250 inches nominal fastener length, hexagon head style, right-hand thread direction
Specs & Compatibility
3a
right-hand
3.250 inches nominal
hexagon
0.469 inches nominal
1.125 inches nominal
0.750 inches
16
zzzw
mil-dtl-1222j, grade 400 mil spec single material response overall
unc
i type and 400 grade and as formed or stress relieved condition
material will be in accordance with naval inventory control point, mechanicsburg, activity hx quality control, manufacturing and testing specifications
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0018257
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