5305-00-688-2018
Hexagon Head Cap Screw
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- (NSN) National Stock Number
- 5305-00-688-2018
- (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
- 01/01/1963 (63 years ago)
0.875 inches maximum thread length, 0.875 inches nominal fastener length, right-hand thread direction, hexagon head style, 2a thread class
Specs & Compatibility
2a
right-hand
0.875 inches maximum
0.875 inches nominal
hexagon
0.150 inches minimum and 0.163 inches maximum
0.428 inches minimum and 0.438 inches maximum
multiple launch rocket system (mlrs)
0.250 inches
28
80000 pounds per square inch
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
66 fed std all material responses overall
passivate overall
qq-p-35 fed spec single treatment response overall
unf
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-106-4603 | No Name Available | 07/01/1986 |
| 5306-00-274-1367 | No Name Available | 08/12/1968 |
| 5305-00-719-4018 | No Name Available | 05/23/1966 |
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.
0018257
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