5305-01-226-0786
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-226-0786
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06657
- (FIIG) Federal Item Identification Guide
- A500D0
- Date
- 02/12/1986 (40 years ago)
2a thread class, flat countersunk head style, 0.188 inches nominal fastener length, right-hand thread direction, 0.139 inches nominal thread length
Specs & Compatibility
2a
right-hand
0.139 inches nominal
0.188 inches nominal
flat countersunk
0.191 inches minimum and 0.225 inches maximum
cross recess type ii
0.112 inches
40
99.0 degrees minimum and 101.0 degrees maximum
steel comp 301 or steel comp 430
ifi-104 assn std all material responses
passivate
arinc-king pt list 006-8024-05
unc
22373-089-6008 manufacturers specification control and 80204-ansi b18.6.3 professional/industrial association standard
2 table and 4-40 size and 3/16in. length and stls/stl material
as modified by material
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.
0006657
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